Free agent LB Aaron Maybin has retired from football. Maybin was most recently with the Toronto Argonauts of the CFL. The 26-year-old former No. 11 overall pick of the Bills in 2009 was most recently in the NFL with the Jets back in 2012. He had six sacks in 13 games for Gang Green in 2011, but they were the only quarterback takedowns in his 48-game career.