Stowers will undergo imaging after being scratched from Saturday's Grapefruit League lineup with hamstring tightness, Christina De Nicola of MLB.com reports.
Pauley (forearm) will serve as Miami's designated hitter in Sunday's Grapefruit League game against the Nationals, Stephen Strom of Marlins Radio Network reports.
Garcia (hamstring) is starting at second base and batting cleanup in Friday's Grapefruit League tilt against the Astros, Mark Zuckerman of NatsJournal.com reports.
Young (wrist) is starting in center field and batting second in Friday's Grapefruit League contest versus the Astros, Mark Zuckerman of NatsJournal.com reports.