At Busch Stadium, Mark McGwire crushes a Livan Hernandez pitch for a 545-foot homer to lead the Cards to a 5 – 4 win over the Marlins. “It’s the best ball I’ve ever hit,” says the Cards slugger. On May 12th, he hit a homer 527 feet.

This Day In Baseball

On May 16, 1998 — At Busch Stadium, Mark McGwire crushes a Livan Hernandez pitch for a 545-foot homer to lead the Cards to a 5 – 4 win over the Marlins. “It’s the best ball I’ve ever hit,” says the Cards slugger. On May 12th, he hit a homer 527 feet.

Source:
Baseball Reference May 16