Llewellyn P. "Yo" Murphy (born May 11, 1973) is an American former professional gridiron football player of multiple leagues.
One of the top pass-catchers in Idaho history, he nabbed 140 receptions during his Vandal career and gained 2,267 yards through the air.
He went undrafted in the 2006 CFL Dispersal Draft after the suspension of the Renegades' franchise, but signed with the Saskatchewan Roughriders in September 2006.
Murphy is the only player ever to play in the regular seasons of the CFL, NFL, XFL and NFL Europe, as well as the only player to suit up for the Super Bowl, Grey Cup and World Bowl championship games.
Murphy is currently the co-owner of Performance Compound in Tampa, Florida, and was married in November 2014.