Practicing his volleys, overheads, forehands and backhands before his match against John Isner. Notice he can do both a right-handed overhead AND a left-handed overhead!
Via roadlesstaken
Practicing his volleys, overheads, forehands and backhands before his match against John Isner. Notice he can do both a right-handed overhead AND a left-handed overhead!
Via roadlesstaken