In the bottom of the third inning of a matchup against the New York Yankees, Rays right-handed pitcher Eric Orze fired a 3-2 changeup high above the strike zone. When the home plate umpire called ball ...

The batter, pitcher or catcher simply tap their helmet or cap to challenge — but they only have two seconds. If they challenge, the pitch graphic appears on the scoreboard and broadcast, and the ...

As the St. Louis Cardinals open Grapefruit League play vs. Miami, they'll play their first of 24 games this spring with the ...

There are no immediate plans to introduce the system in regular-season games yet. Questions remain about how large a role it ...