For the baseball purists among you ... During that review, a graphic will appear on the ballpark jumbotron and television screens at home, one that looks a bit like the Hawkeye displays used ...

It’s only spring training, but one MJ Melendez home run — which even surprised himself — has some meaning. Here’s why.

Because the game was not available on television or MLB’s public-facing Statcast pitch-tracking system, there’s no specific data besides Ed Smith Stadium’s unreliable jumbotron radar gun.