If you've been watching Couples' run at Augusta the past few years, you may have noticed something that differentiates him from the rest of the field: He uses a yellow golf ball. The reason for t ...

The ball struck the wall near the yellow home-run marker, creating some uncertainty about whether it had cleared the fence.

April 7 (Reuters) - Brazil's soccer federation (CBF) has directed referees to punish players who stand on the ball with yellow cards, after a similar move by Dutch forward Memphis Depay in the ...