The Science Behind Andy Roddick's 155 MPH Serves (Pro Analysis)
12:25
The Perfect Kick Serve Wrist Action in 3 Steps (Science Explained)
16:30
How I Hit 110+ MPH Serves Without Launching
8:16
How Good Was Andy Roddick Actually?
1:17:14
Pete Sampras vs Andy Roddick Full Match | US Open 2002 Quarterfinal
10:00
The Science Behind Nick Kyrgios’s Explosive Serve Power
16:16
Andy Roddick talks SERVE BOTS
10:02
Tennis Serve Secrets From the Pros
12:08