Umpires first began calling both balls and strikes way back in 1864, and baseballers have been arguing about those calls ever ...

Washington Wizards guard Jordan Poole (13) drives to the basket past San Antonio Spurs forward Keldon Johnson (0) during the second half at Frost Bank Center. With that possibility, some fans joked ...

Thirteen spring stadiums and over 60% of Cactus and Grapefruit League games will feature an automated ball-strike (ABS) challenge system.