Why is Luis Severino having trouble staying healthy?
Because Severino has a Timing problem.
However, Severino's problem is that, like James Paxton, his arm is EARLY, not LATE.
And, contrary to what Brian Cashman thinks...
It could be small and a timing issue or it could be significant
...it IS a big deal.
Luis Severino's Pitching Mechanics
2018 August 3
2017 June 22
2015 August 17
2015 August 6