Serena Williams' commitment pays off with another U.S. Open title

"The greatest tennis player we've ever seen," Chris Evert announced after watching Williams double-bagel Carla Suarez Navarro in the quarterfinals. "She

"The greatest tennis player we've ever seen," Chris Evert announced after watching Williams double-bagel Carla Suarez Navarro in the quarterfinals. "She doesn't have the best record, but nobody's had a game like her."

Yes, now Serena realizes. She keeps insisting that her life today -- the wins, the warmer crowds, this stage of her career -- is all a bonus, but she's also greedy. She won't be leaving anytime soon.