Arum: Pacquiao to fight Rios or Alvarado on October 13th

By Chris Williams: Manny Pacquiao's choices for his next fight on October 13th are down to Mike Alvarado or Brandon Rios, according to his promoter Bob Arum of Top Rank. Arum had wanted to match Pacquiao up against Juan Manuel Marquez or Tim Bradley, but it looks like those two fighters will face each other