Bjorn Borg is going to play competitive tennis in the United States for the first time in a decade, and he could wind up facing a familiar foe: John McEnroe. The 53-year-old Borg is participating in the 30-and-over Outback Champions Series event in Boston that begins Thursday. If Borg beats Mikael Pernfors, he'll face McEnroe or Mats Wilander. More...