No, these are not two different people.
That jacked dude is the same Joe Thomas who protected the blind side of Derek Anderson, Charlie Frye, Brady Quinn, Ken Dorsey, Bruce Gradkowski, Colt McCoy, Jake Delhomme, Seneca Wallace, Brandon Weeden... (deep breath..) Thad Lewis, Jason Campbell, Brian Hoyer, Johnny Manziel, Connor Shaw, Josh McCown, Austin Davis, Cody Kessler, Robert Griffin III and DeShone Kizer.
https://mobile.twitter.com/ESPNNFL/status/1107448102221463552