REDMOND, Wash.–(BUSINESS WIRE)–Video game competitors from all around the world came to Los Angeles to battle in Nintendo tournaments and prove they were among the best Nintendo Switch players. Multiple champions were crowned in the Super Mario Maker 2 Invitational 2019, Splatoon 2 World Championship 2019 and Super Smash Bros. Ultimate World Championship 2019 3v3 tournaments. The…