Pearson (groin) will start for Triple-A Buffalo on Saturday, Arden Zwelling of Sportsnet.ca reports.

The righty isn't expected to have a long outing as he prepares to join Toronto's bullpen in the near future. In recent simulated games, Pearson has sat high-90's with his fastball, a sign that he's feeling good and may not need a ton of rehab work. The date of his next appearance should become clear after he recovers from Saturday's game.