Zverev advances to fourth round after Sock retires | Reuters
Can American Jack Sock Make it Back to the Top of His Game at the Dallas Open? - D Magazine
Jack Sock reacts to an injury during a match with Germany's Alexander Zverev in the third round of the US Open tennis championships, Saturday, Sept. 4, 2021, in New York. Zverev won
Tennis Tattoos - The Best, The Worst, and The What Ifs
NEW YORK, UNITED STATES: Jack Sock retired in the fourth set, due to injury at the
Jack Sock COLLAPSES with exhaustion at US Open as extreme heat takes its toll - Mirror Online
Former World No. 8 Jack Sock & Wife Laura Little Welcome Their First Child | Yardbarker
US Open 2021 - 'I would have been planning my holiday' - Alexander Zverev relieved by Jack Sock retirement - Eurosport
Meet The 2021 Comeback Nominees: Kokkinakis, McDonald, Murray & Sock | ATP Tour | Tennis