San Diego, Calif.

Romney on the Trail

Republican presidential candidate, former Massachusetts Gov. Mitt Romney, center, Sen. John McCain, R-Ariz., right, and San Diego Veteran of the year Marine David Dickey stand together during a campaign stop at the Veterans Museum & Memorial Center, Monday, May 28, 2012 in San Diego. (AP Photo/Mary Altaffer)

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Commerce Townshi... Republican presidential candidate, former Massachusetts Gov. Mitt Romney, left, and his vice presidential running mate, Rep. Paul Ryan, R-Wis., greet supporters during a campaign event at the Long Family Orchard Farm and Cider Mill in in Commerce Township, Mich., Friday, Aug. 24, 2012, (AP Photo/Paul Sancya)
Commerce, Mich Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks during a campaign rally with vice presidential running mate Rep. Paul Ryan, R-Wis., on Friday, Aug. 24, 2012 in Commerce, Mich. (AP Photo/Evan Vucci)
Hobbs, N.M. Republican presidential candidate, former Massachusetts Gov. Mitt Romney shakes hands during a campaign event at Watson Truck and Supply, Thursday, Aug. 23, 2012, in Hobbs, N.M. (AP Photo/Evan Vucci)
Roanoke, Va. Republican vice-presidential candidate, Rep. Paul Ryan, R-Wis. gestures during a rally at a hardware store in Roanoke, Va., Wednesday, Aug. 22, 2012. ( AP Photo/Steve Helber)
Nantucket, Mass.... Republican presidential candidate, former Massachusetts Gov. Mitt Romney makes a stop at Millie's to talk with voters before attending a fundraising event on Saturday, Aug. 18, 2012 in Nantucket, Mass. (AP Photo/Evan Vucci)
Columbus , Ohio Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks to traveling press secretary Rick Gorka on the campaign charter flight before departure from Port Columbus International airport, Wednesday, Aug. 15, 2012, in Columbus , Ohio. (AP Photo/Mary Altaffer)

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Miami, Fla. Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters at a campaign event at El Palacio de los Jugos in Miami, Monday, Aug. 13, 2012. (AP Photo/Mary Altaffer)

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Beallsville, Ohi... Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks during a campaign event at the American Energy Corporation, Tuesday, Aug. 14, 2012, in Beallsville, Ohio. (AP Photo/Mary Altaffer)

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Mooresville, N.C... Republican vice presidential candidate Rep. Paul Ryan, left, R-Wis., applauds as his running mate, Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks during a campaign event at the NASCAR Technical Institute, Sunday, Aug. 12, 2012, in Mooresville, N.C. (AP Photo/Mary Altaffer)

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Manassas, Va. Republican presidential candidate, former Massachusetts Gov. Mitt Romney, with his wife Ann, and his newly announced vice presidential running mate, Rep. Paul Ryan, R-Wis., far right, and his wife, Janna, during a campaign rally in Manassas, Va., Saturday, Aug. 11, 2012. (AP Photo/Pablo Martinez Monsivais)

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Ashland, Va. Republican Presidential candidate, Mitt Romney, left, and his running mate, Rep. Paul Ryan, R-Wis., look at the crowd upon arriving at a campaign rally at Randolph-Macon College in Ashland, Va., Saturday, Aug. 11, 2012. ( AP Photo/Steve Helber)

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Norfolk, Va. Republican presidential candidate, former Massachusetts Gov. Mitt Romney, right, and vice presidential candidate Wisconsin Rep. Paul Ryan, R-Wis., wave at the crowd during a campaign event, Saturday, Aug. 11, 2012 in Norfolk, Va. (AP Photo/Mary Altaffer)

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Des Moines, Iowa Republican presidential candidate, former Massachusetts Gov. Mitt Romney talks with Iowa Agriculture Secretary Bill Northey, center, and farm owner Lemar Koethe in Des Moines, Iowa, Wednesday, Aug. 8, 2012. (AP Photo/Charles Dharapak)

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Las Vegas, Nev. Republican presidential candidate, former Massachusetts Gov. Mitt Romney campaigns at McCandless Trucking in North Las Vegas, Nev., Friday, Aug. 3, 2012. (AP Photo/Charles Dharapak)

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Golden, Colo. Republican presidential candidate, former Massachusetts Gov. Mitt Romney addresses an overflow crowd at the Jefferson County Fairgrounds in Golden, Colo., Thursday, Aug. 2, 2012. (AP Photo/Charles Dharapak)

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Reno, Nev. Republican presidential candidate, former Massachusetts Gov. Mitt Romney leans over a barrier to shake hands with members of the Veterans of Foreign Wars after his speech at the VFW national convention in Reno, Nev. Tuesday July 24, 2012.(AP Photo/Rich Pedroncelli)

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Costa Mesa, Cali... Republican presidential candidate, former Massachusetts Gov. Mitt Romney hosts a small-business roundtable during a campaign stop at Endural LLC, Monday, July 23, 2012, in Costa Mesa, Calif. (AP Photo/Jason Redmond)

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Bow, N.H. Republican presidential candidate, former Massachusetts Gov. Mitt Romney hugs supporters after he spoke about the shootings in Colorado at an event in Bow, N.H., Friday, July 20, 2012. (AP Photo/Charles Dharapak)

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Irwin, Pa. Republican presidential candidate, former Massachusetts Gov. Mitt Romney gestures during a campaign event at Horizontal Wireline Services on Tuesday, July 17, 2012 in Irwin, Pa. (AP Photo/Evan Vucci)

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Grand Junction, ... Republican presidential candidate, former Massachusetts Gov. Mitt Romney shakes hands during a campaign stop at Central High School, Tuesday, July 10, 2012, in Grand Junction, Colo. (AP Photo/Evan Vucci)

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Wolfeboro, N.H. Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks about job numbers, Friday, July 6, 2012, at Bradley's Hardware in Wolfeboro, N.H. (AP Photo/Charles Dharapak)

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Wolfeboro, N.H. Republican presidential candidate, former Massachusetts Gov. Mitt Romney, participates in the Fourth of July Parade in Wolfeboro, N.H., Wednesday, July 4, 2012. (AP Photo/Charles Dharapak)

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Washington D.C. With the Capitol in the background, Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks about the Supreme Court's health care ruling, Thursday, June 28, 2012, in Washington. (AP Photo/Charles Dharapak)

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Salem, Va. Republican presidential candidate Mitt Romney campaigns at Carter Machinery Company, Inc., in Salem, Va., Tuesday, June 26, 2012. (AP Photo/Charles Dharapak)

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DeWitt, Mich. Linda Hundt, owner of Sweetie-licious Bakery, left, laughs as Republican presidential candidate, former Massachusetts Gov. Mitt Romney takes a bite of cherry pie during a campaign stop at Sweetie-licious Bakery on Tuesday, June 19, 2012 in DeWitt, Mich. (AP Photo/Evan Vucci)

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Janesville, Wis. Republican presidential candidate, former Massachusetts Gov. Mitt Romney, right, is introduced by Gov. Scott Walker, R-Wis., left, as Rep. Paul Ryan, R- Wis. looks on during a campaign stop at Monterey Mills on Monday, June 18, 2012 in Janesville, Wis. (AP Photo/Evan Vucci)

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Troy, Ohio. Republican presidential candidate, former Massachusetts Gov. Mitt Romney, right, sits with Michael Scheib in a 1961 Rambler Classic during a campaign stop at K's Hamburger Shop on Sunday, June 17, 2012 in Troy, Ohio. (AP Photo/Evan Vucci)

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Stratham, N.H. Republican presidential candidate, former Massachusetts Gov. Mitt Romney and his wife Ann arrive for a campaign stop at the Scamman Farm in Stratham, N.H., Friday, June 15, 2012. (AP Photo/Evan Vucci)

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Cincinnati, Ohio Republican presidential candidate, former Massachusetts Gov. Mitt Romney gestures during a campaign stop at Seilkop Industries in Cincinnati, Ohio, Thursday, June 14, 2012. (AP Photo/Evan Vucci)

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Fort Worth, Texa... Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks during a campaign stop at Southwest Office Systems, Tuesday, June 5, 2012, in Fort Worth, Texas. (AP Photo/Evan Vucci)

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San Diego, Calif... Republican presidential candidate, former Massachusetts Gov. Mitt Romney, center, Sen. John McCain, R-Ariz., right, and San Diego Veteran of the year Marine David Dickey stand together during a campaign stop at the Veterans Museum & Memorial Center, Monday, May 28, 2012 in San Diego. (AP Photo/Mary Altaffer)

The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.