Pitchers like Jacob Misiorowski are throwing harder than ever, a result of modern baseball’s pitching development. But what ...

At first, it just felt like a forearm cramp. Sam Rosand shook it off. The high school junior figured serious pitching injuries involve a pop of the elbow, so he toed the rubber and threw again.

Jacob Misiorowski is the hardest-throwing starting pitcher in the hardest-throwing season on record, which means we can start ...

Kuhn was throwing 90 mph in January 2025 when he enrolled at Ascent Athlete, a training center in Garnet Valley that looks like a baseball laboratory. High-tech cameras measure Kuhn’s movements on the ...