Free agent fullback John Conner is reportedly working out for the Buffalo Bills today according to Aaron Wilson of The Baltimore Sun. This is the first sign of interest in Conner since the football world watched him being waived by the Cincinnati Bengals during final cuts on HBO's Hard Knocks. He was drafted in the fifth round out of the University of Kentucky by the New York Jets in 2010 and was the Jets starting fullback in 2010 and 2011. Connor would replace struggling Bills FB Frank Summers. The Bills primarily use their running game out of singleback and shotgun formations. Source:The Redzone