'Of course, it's not the best way to win a match,' said his opponent, Juan Martin del Potro.

One possibility is national anthem protester Eric Reid.

Tiger Woods, a Nike athlete since turning pro in 1996, rarely delves into divisive issues.

Eagles coach Doug Pederson said he borrowed it from New England's playbook.

'We're not starting him because he's a rookie and he's not ready,' coach Todd Bowles said. 'We're starting him because he gives us a chance to win the game.'

Does the Colin Kaepernick ad campaign make you less inclined to buy Nike products?

Richard DeVos died at his Michigan home due to complications from an infection.

'I was like, "Just hit something."'

'I want to prove I'm the best back in the game. That's what my focus this offseason was.'

'He's mentally tough in any situation he's ever in.'