He literally hit it out of Dodger stadium, into the parking lot.
Total Home Runs hit OUT of Dodger Stadium:
Willie Stargell: Aug 5,1969
Willie Stargell: May 8,1973
Mike Piazza: Sept 21,1997
Mark McGwire: May 22,1999
Giancarlo Stanton: May 12,2015
Apparently Willie Stargell made Dodger Stadium his ho ON THE REGULAR.