With Cliff Lee bolting to Philadelphia and the National League, Zack Greinke and Shaun Marcum being traded to Milwaukee, Matt Garza traded to the Cubs and Andy Pettitte retiring, the American League has seen several teams take a step back in their pitching strength heading into 2011.

Meanwhile, other teams that leaned on young starters in 2010 will look for their pitchers to build on their experiences from last season, make adjus...

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