The Arizona Cardinals have an open requirement at the center placement, and in spite of not composing one of the huge name facilities much to the dismay and irritation of several of the followers, they did prepare a player with experience playing center and along the inside of the offensive line in Jon Gaines part of the open part of newbie mini-camp, Jon Gaines II was taking snaps at center, while fellow newbie and preliminary choice Paris Johnson Jr. was working as a right tackle and left...