Sam Farmer / Los Angeles Times As if replacing a legend weren't tough enough, Green Bay Packers quarterback Aaron Rodgers faces an even more difficult challenge. He's replacing Brett Favre, a legend who wants to come out of retirement and play again. But Rodgers isn't the only young quarterback under pressure this season. As training camps open all over the NFL this week, a host of signal-callers are under scrutiny. A look at some of them: Matt Leinart, Cardinals The starting job is Leinart's to lose, but Kurt Warner is peering directly over his surgically repaired shoulder. And Warner, who's paid like a starter, did a tremendous job filling in for the injured Leinart last season, throwing for 27 touchdowns with 17 interceptions. Arizona coaches felt Leinart could have prepared better for last season's opener against San...
[read full story]