NFL teams could approach coaches' challenges differently starting in 2026.

The NFL is making a rule change and now you'll see different coaches throwing the red challenge flag on the sidelines.

The 2026 MLB season introduces three major rule changes for various parts of the game. Teams now have a system to contest balls and strikes with the new ABS Challenge System. Coaches must stay in ...

Coach’s challenges may be coming to college basketball as soon as next season. The NCAA Men’s Basketball Rules Committee on Friday proposed granting coaches one ...

Cleveland Cavaliers head coach Kenny Atkinson suggested an NBA rule change for successful challenges that rewards teams who get them right. Currently, NBA teams get one coach’s challenge per game, and ...