Brewers' Christian Yelich Reacts to Controversial Jacob Misiorowski News originally appeared on Athlon Sports. Milwaukee Brewers starting pitcher Jacob Misiorowski is in his first MLB season after being called up in June. The 23-year-old rookie sensation has overwhelmed hitters so far with a triple-digit fastball and devastating breaking pitches.

The Brewers contain a young pitcher who is rising to fame. 23-year-old starter Jacob Misiorowski became an All-Star after just five starts.