Amari Cooper and J.J. Nelson are wide receivers who were All-Americans for Alabama colleges last season - Cooper as an end after a record-setting season for the Alabama Crimson Tide, and Nelson as a return specialist after running back four kickoffs for TDs for the UAB Blazers. Both also have been impressing their new NFL teams in training camp - Cooper with the Oakland Raiders as the fourth player picked in the 2015 NFL Draft, Nelson with the Arizona Cardinals as a fifth-rounder....