Manchester United… or the CONCACAF Champions League? You decide! 28 Mar 2011 MLS confirmed that Manchester United, which thrashed the MLS All-Stars last season, will be back for more. Manchester United will provide the opposition for the All-Stars July 27 at Red Bull Arena in New Jersey, a year after the Red Devils dominated the best in MLS in Houston. But, will the game resonate with Canadian fans? That’s up for debate.