Baseballs really have been getting extra lift since 2015, and it's not from the exaggerated uppercuts batters are taking, according to a 10-person committee of researchers hired by the commissioner's office.
"The aerodynamic properties of the ball have changed, allowing it to carry farther," said committee chairman Alan Nathan, professor emeritus of physics at the University of Illinois at Urbana-Champaign.
But the panel, which includes professors specializing in physics, mechanical engineering, statistics and mathematics, struck out trying to pinpoint the cause.
The committee's 84-page report was released Thursday by Major League Baseball. There was no...