Schultz was optioned to Triple-A Rochester on Saturday.
Analysis:
Schultz threw three innings and 48 pitches Friday, a long enough outing that he will likely be unavailable for a few days. The Nationals' bullpen was taxed heavily again Saturday, likely creating a need for fresh arms Sunday. Schultz has been fairly effective across eight innings this season, and he'll almost certainly be back in the majors at some point later on.