Chris Cooley's spot on the Redskins roster grows more and more precarious

In more than a decade of offensive mediocrity, one of the few bright spots on offense has been tight end Chris Cooley. Cooley has endeared himself to the Redskins fanbase at a time when the offense more or less consisted of three people; him, wide receiver and running back Clinton Portis. Those three constituted the Redskins "Big 3" throughout Joe Gibbs second tier, and Cooley seperated himself as one of the NFL's most productive tight ends. However, that was then, and this is now. Since suffering a knee injury in 2009, Cooley's appeared in in 20 games out of a possible 39 games, and despite having a relatively productive 2010 season, he still was nagged by knee injuries. And whenever Cooley has missed time, Fred Davis has stepped forward and distinguished himself as a potential starting tight end. Last yeah, Davis finally exploded onto the scene, and likely would've ranked right below New Orleans Saints tight end Jimmy Graham and New England Patriots tig...