Melissa Isaacson of espnW explains why Serena Williams withdrew from this season's remaining tournaments, ending a historic 2015 campaign.
Serena cuts season short
Heather Watson driven to be No. 1 ranked player
Djokovic wins second US Open title
Djoker thrilled with second US Open title
Five Things We Learned: Day 14
Breaking down Djokovic's win
Fed: 'Being back in the finals is where you want to be'
Djokovic wins US Open, jumps into stands
Djoker viciously wins third set, surges past Fed
Fed levels at a set apiece with statement
Djokovic takes hard fall in US Open final
Fed's huge overhead smash
Djoker takes first set
Winning is the only way out
Federer's near-perfect service stats
Five Things We Learned: Day 13
- Bills implement new penalty punishment
- (01:36) Today, 05:28 PM ET
- Tannehill regrets ripping practice squad
- (02:28) Today, 05:15 PM ET
- Belichick thinks reporter is on 'Snapface'
- (00:15) Today, 01:36 PM ET
- Bailey fined for "nap" post TD celebration
- (01:33) Today, 05:25 PM ET
- What led to Bill Belichick's SnapFace remark
- (02:53) Today, 04:14 PM ET
- Spurrier: We wanted to do the right thing
- (00:42) Today, 01:20 PM ET
- Matich: Fournette deserves to be compared to legends
- (01:07) Today, 05:27 PM ET
- Matich on Goff: Insane the things he does
- (01:30) Today, 02:08 PM ET
- How badly does Oklahoma beat Texas?
- (01:06) Today, 04:01 PM ET
- Struggling to stay relevant
- (04:28) Today, 10:43 AM ET
- Kershaw gets Game 1 nod
- (02:26) Today, 12:21 PM ET
- Arrieta has Pirates' number
- (01:43) Today, 12:19 PM ET
- Astros blank Yankees in wild-card game
- (03:52) Today, 12:22 AM ET
- Keuchel: 'I didn't think we were going to play that well'
- (01:22) Yesterday, 11:28 PM ET
- What's next for the Yankees?
- (03:38) Today, 11:40 AM ET