In four years Sam Aiken has solidified himself as one of the best special teams players in the NFL. Now, in his fifth year, Aiken is looking to make an impact on a different part of the game. Aiken has entered training camp hoping to earn more playing time on offense. He has entered camp as the primary backup to Lee Evans. While he knows that Evans is the expected starter, Aiken still expects to contribute more in camp. (BuffaloBills.com)