Long before his oddly shaped bat became the talk of baseball, Aaron Leanhardt played in the Boston Metro Baseball League. He wasn’t the only guy on the team to reach the big leagues.

Aaron Leanhardt helped develop the first such bats with the Yankees, for whom he worked as a minor-league hitting coach and analyst.

Aaron Leanhardt may not have been a household name in Major League Baseball. But thanks to his invention of the torpedo bat that's taken over the league in 2025, the former MIT physicist has ...

Paul LaMantia and Ryan LaPensee have learned a valuable lesson from early in the 2025 Major League Baseball season.

Aaron Leanhardt, the former Michigan physics professor who got his PhD at MIT and was part of the Yankees organization for six-and-a-half years, had a simple question he was trying to answer when ...

The story of the 2025 MLB season so far is the torpedo bat designed by Miami Marlins coach and former MIT physicist Aaron ...

But the development of the uniquely shaped piece of lumber — it looks more like a bowling pin than a traditional bat, with a thicker middle and tapered end — wasn't the result of a life spent around ...

The person holding court for Monday afternoon’s largest media scrum wasn’t superstars Juan Soto or Francisco Lindor, but ...

Miami Marlins field coordinator Aaron Leanhardt is the architect behind the New York Yankees' famous "torpedo" bats that caused a media frenzy.

MLB field coordinators don't generally draw media scrums. But when you're Aaron "Lenny" Leanhardt, innovator of the suddenly famous "torpedo bat," you're the exception to the rule. Leanhardt is ...

The Pitt News asked Pitt physics chair Andrew Zentner his thoughts on the new bats and the science behind the torpedo-shaped ...