(NEWSER) - It may be apples and oranges, but if judged by the cold reality of “winning big tournaments,” Roger Federer is “the most dominant athlete of any major sport,” Shaun Powell writes for NBC Sports. His 15 Grand Slam titles edge out friend Tiger Woods' 14, and when it comes to measuring greatness, these tourneys are “about the only thing Federer and Woods care about, and all that matters at this stage of their careers.” More»