Sport Science examines Roger Federer's pace and wrist snap, which enable him to hit groundstrokes at an average of 71.7 mph.
Rockets shopping Dwight Howard?
Burfict meets with Goodell about on-field behavior
Schwarz: Arrest warrants expected in LeSean McCoy case
Howard: Negativity's gotta stop
What is the Warriors' Achilles' heel?
Breaking Cam's confidence
What's wrong with the Rockets?
Where does Denver's defense rank?
Yost: Signing Alex Gordon best day of offseason
Von Miller likely to receive franchise tag
Wife of Thunder assistant Monty Williams dies at 44
Should Celtics turn draft picks into a proven star?
Will NBA trade deadline be quiet?
Will Blazers be buyers at NBA trade deadline?
USC AD Pat Haden hospitalized
Kobe's final game in Cleveland comes in a loss
- Burfict meets with Goodell about on-field behavior
- (02:02) Today, 02:25 PM ET
- Schwarz: No McCoy warrant expected Thursday
- (02:01) Today, 01:58 PM ET
- Breaking Cam's confidence
- (01:21) Today, 11:39 AM ET
- Broncos played with a chip on their shoulder
- (01:45) Yesterday, 11:12 AM ET
- Von Miller likely to receive franchise tag
- (01:44) Today, 01:40 PM ET
- USC AD Pat Haden hospitalized
- (01:45) Today, 11:18 AM ET
- Robinson on son: 'He's been pretty amazing'
- (01:44) Today, 10:09 AM ET
- Impact of NCAA violations on Ole Miss football
- (02:32) Yesterday, 11:59 AM ET
- Expectations high for OSU commit Nick Bosa
- (01:44) Yesterday, 05:35 PM ET
- Why is the SEC concerned with Michigan?
- (02:07) Feb 9, 2016, 06:17 PM ET
- Yost: Signing Alex Gordon best day of offseason
- (01:54) Today, 01:12 PM ET
- Are Sabathia's days as a starter over?
- (02:31) Yesterday, 04:00 PM ET
- Bright future for Braves, less so for Angels
- (02:03) Yesterday, 01:23 PM ET
- How Gallardo can bolster Orioles' rotation
- (02:00) Yesterday, 05:56 PM ET
- Donaldson deal maintains harmony in Jays' organization
- (01:00) Feb 9, 2016, 12:22 PM ET