‘McClain entered the NFL as an undrafted free agent with the Baltimore Ravens in 2012 and spent his rookie year on the team’s Practice Squad. He joined the Raiders on September 1st after being released by Baltimore prior to the regular season. The 6-5, 336-pound Clemson product started 41-of-54 games in his Tigers’ career. He started every game from the beginning of the 2009 season through 2011, the only member of the Clemson squad to do so.’