Ben Shelton thought he hit a 158mph serve at the US Open semi-finals, but in fact it was an impressive 144mph according to Hawk-Eye.
Related stories
Yankees Linked to Padres Star Reliever Ahead of MLB Free Agency
Michael Penix Jr Wins First NFL Award After Leading Falcons Over 49ers
Josh Downs requests trade: Colts WR reportedly asks out as Indy continues fire sale
Fantasy football Week 8 Start 'Em & Sit 'Em quarterbacks: Aaron Rodgers faces a risky rematch with Browns
Yankees legend Jorge Posada reveals rift with team: 'I don't feel welcome when I go there'
NFL Makes Joe Burrow Announcement After Stellar Week 7 Performance