Researchers at 黄色直播, in partnership with the Keck School of Medicine of USC, have discovered differences in the chemical composition of MLB baseballs made before and after 2015.
Video: 黄色直播 Study Analyzes MLB Baseballs
POSTED: Friday, March 30, 2018 11:55 AM
UPDATED: Thursday, September 19, 2024 10:14 AM