Spagnola: Come on QB Joe, say it's really so

Mickey Spagnola

FRISCO, TexasThe Cowboys have lived a charmed existence with backup quarterbacks. Until now.

For the past nine seasons, they have enjoyed a part serendipitous and part mighty consistent stretch of play from no more than two quarterbacks. And in this NFL, that's rather remarkable since finding a starting quarterback can sometimes be a mountainous search, let alone coming up w