The Harvard women’s tennis team returned to Cambridge Sunday in its Ivy League opener against Dartmouth. Family, friends, and ...

How can AI umpires reduce human error in sports adjudication? Explore whether AI referees can ensure fair play in the MLB, ...

There were heated scenes at the Girona Challenger tennis event on Thursday ... vs Iliyan Radulov in Girona? Line judge called a ball out in tiebreak, but umpire checked the mark and ruled it ...

Early in the breaker, a line judge called one of Radulov’s shots out but the chair umpire came down to the court to check the ball mark in the clay and overruled the call, claiming it was in.

Controversy erupted at a Challenger event in Girona when Pablo Carreno Busta pushed chair umpire Ali Katebi during a second-round clash against Iliyan Radulov.

Pablo Carreno Busta, the fiery former world No. 10, caused a stir at the Girona Challenger when he got physical with a tennis ...

Baseball has been undergoing some pretty dramatic changes. The sport may still be timeless in a sense, but it is now timed.

Spain’s Pablo Carreno Busta was involved in a heated exchange with the chair umpire during the Girona Challenger. The 33-year ...

Wawrinka played flawless tennis in the opening two sets, serving well and outplaying Nadal on the return. The Spaniard ...

Racing sports such as track and swimming surrendered most officiating to machines decades ago, and tennis has followed suit on line calls, retaining just a chair umpire. Bennis officials aren’t ...