Borucki (hamstring) is scheduled to throw a one-inning simulated game Friday, Keegan Matheson of MLB.com reports.
EDGE Analysis
Borucki threw 30 pitches in a simulated game Tuesday, but he'll be limited to just one inning during Friday's throwing session. If he checks out fine after the sim game, the southpaw will be in the mix begin a rehab assignment afterward, or he could directly join the Blue Jays' bullpen if the team needs additional relievers.