Real Salt Lake faces must-win game in Panama

[CONCACAF CHAMPIONS LEAGUE] All four of MLS’s American entrants in the Concacaf Champions League are in action this week, beginning with Real Salt Lake, whichis at Panama’s Tauro FC on Tuesday. The only one of the four that is not undefeated after the first two games, RSL needs a win to pull even with Costa Rica’s Herediano in Group 2. The Los AngelesGalaxy and Seattle Sounders, both winners of their first two games, are on the road on Wednesday while the Houston Dynamo hosts FAS of El Salvador on Thursday. For all the action …