On May 21, 1977, journeyman outfielder Merv Rettenmund hits a three-run homer in the 21st inning to lift the San Diego Padres to an 11-8 win over the Montreal Expos. The home run is one of only four that Rettenmund will hit during the season.

[ngg src=”random_images” display=”basic_thumbnail” maximum_entity_count=”20″]