Sources: Mississippi State RHP JT Ginn, a possible top-10 pick in this summer's draft, is out indefinitely with a sore arm. He was a 1st round pick of the Dodgers in 2018. Ginn's velo has been down this month at 90-92 (from the usual 93-95) in preseason outings & his 2020 debut.

— Kiley McDaniel (@kileymcd) February 20, 2020