MLB Sends 4-Word Message After Brewers Rookie Jacob Misiorowski’s Viral Debut originally appeared on Athlon Sports. If you'd never heard of Milwaukee Brewers pitcher Jacob Misiorowski before Thursday night, we guarantee that you have now.

Jacob Misiorowski had a spectacular MLB debut with five hitless innings for the Brewers, but he had to leave the game early with a rolled ankle.

Trade season doesn't start in earnest until after the All-Star break, but with just over six weeks until the trade deadline, it's officially trade rumors season.

This will be a fascinating deadline for Dave Dombrowski, who has to issue a referendum on this roster's chances for a World Series title.

According to one insider, the Philadelphia Phillies will compete with the New York Mets at the MLB trade deadline over the same group of high-leverage relievers.