AFTER EXPERIENCING A HEMORRHAGIC STROKE that left him with physical deficits, Dr. William “Billy” Mallon came to USC Physical Therapy with one goal: to walk again. Now, thanks to a unique collaboration between his physical therapist Dr. Lori Ginoza and researcher Dr. Kristan Leech (both USC faculty members), he’s making great strides in a short period of time. (Video by John Skalicky)