Terms of collective bargaining agreement when Mack signed as rookie has kept his salary relatively low. Former team president Holmgren says Browns liked QB Wilson, but he was concerned about Wilson's size. More Browns story links. View full size Center Alex Mack (55), shown here after scoring a touchdown on a trick play during the 2010 season Pro Bowl game, has started every game in his four seasons with the Browns. Associated Press   CLEVELAND, Ohio ... Read More