tontonan
3:00
Pat Etcheberry Training with Timothy Dixon
5:11
High Performance Tennis with Pat Etcheberry
2:02
Why the Etch-swing
0:29
Serve After Using ETCH-Swing
1:39
Training with Pat Etcheverry at the JTCC
0:11
Etcheberry Sports.com 54 in Box Jump #1
0:49
US Pat. 7,435,195 B1
1:30
Top 5 WEIRDEST Tennis Serves
