Even though Washington Redskins running back Alfred Morris is one of the most grounded guys in the NFL (he shops at Macy's!), he's not afraid to throw down an impersonation of one of his coaches.
According to Akbar Gbajabiamila, it's SPOT ON, too.
However, Alfred's too nice to spill on who it is! Watch the video and see if you can figure out Alfred's mystery coach impersonation.