Justin McGrath, better known as Plup, is an American professional Super Smash Bros. player from Orlando, Florida. McGrath is considered to be one of the best Super Smash Bros. Melee players in the world, having been ranked as one of the top 10 Melee players every year since 2015.

The 2015 Evolution Championship Series was a fighting game event held in Las Vegas on July 17–19. The event featured a major tournament for nine fighting games, including the largest Super Smash Bros. tournament up to that point and a highly popular Ultra Street Fighter IV tournament. The Street Fighter IV tournament was won by Yusuke Momochi, defeating GamerBee in the Grand Finals.