Phillies pitcher Aaron Nola will make his first injury rehabilitation start Thursday for Triple-A Lehigh Valley, while right fielder Nick Castellanos was out of the starting lineup after injuring his left knee.

Here's a look into the plan that the Phillies has for Aaron Nola when it comes to his rehab starts at the Triple-A level.

Philadelphia Phillies pitcher Aaron Nola has thrown 56 pitches as he ramps up his comeback from a sprained right ankle and fractured rib.