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Top 10 Backup Quarterbacks of All Time

8 of 12

4. Steve Bono

Bono started very few games, but was trusted to backup some of history's greatest quarterbacks (Tommy Kramer, Mark Malone, Joe Montana, Steve Young, Brett Favre, Kurt Warner and Steve Beuerlein). Not too shabby. (AP Photo/Ed Zurga)

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

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