Cast aside by Eagles, Bills’ McCoy has plenty to prove

Buffalo Bills running back LeSean McCoy runs a drill during Bills OTA’s at Ad Pro training center in Orchard Park,NY on Wednesday, June 3, 2015. (James P. McCoy/ Buffalo News)The Buffalo Bills have made the big-splash signing before. Hope always gives way to futility.

There was Big Bad Voodoo Daddy singing “Drew Bledsoe is going to take us … to the Super Bowl!” to the beat of “Jack & Diane” at Ralph Wilson Stadium in 2002. XFL-like jerseys were unveiled. Bledsoe disappeared and the wretched garb wasn’t far behind.

There was Marv Levy’s miserable run as general manager in which he shelled out $75 million in combined contracts to offensive linemen Derrick Dockery and Langston Walker.

There was…