Jack Sock is not a big admirer of Jelena Ostapenko's personality as the former world No. … Jack Sock rips Jelena Ostapenko as 'whiny'Read more
Sock
Jack Sock Veers Left – Racquet
Racquet: The RPMs on your tennis forehand are remarkable [Sock’s forehand rivaled, and sometimes beat, Rafael … Jack Sock Veers Left – RacquetRead more