teams ##pool and Jose Villarreal netted in their opening league win . The defending MLS champions have not lost at home in any league fixture . Retired Landon players joined team - mates to celebrate last season 's premier Trophy win , the fifth in the club 's history .
Robbie Keane and Jose Villarreal netted in their opening league win . The reigning MLS champions have not lost at home in 17 league games . Retired Landon Donovan joined team-mates to celebrate last season 's MLS Trophy win , the fifth in the club 's history .