By Alek Arend In January, Rico Gafford signed with the Green Bay Packers with the expectation he’d be playing wide receiver for the team. However, Matt LaFleur’s had a change of heart. The Packers signed Sammy Watkins and drafted Christian Watson, Romeo Doubs and Samori Toure earlier this off-season, adding much-needed depth at the position – almost too much depth. The Packers are moving Gafford to cornerback – a move he was unaware of when he signed with the team. “No, I didn’t know I was going to corner,” Gafford told Bill Huber of SI.com. “We showed up for offseason workouts, and I was with…