Watch: Rays' Souza Jr. outdoes Mother's Day HR with Father's Day grand slamtheScore
Steven Souza Jr. didn't want his dad to feel left out.
On Sunday, May 14 - Mother's Day - the Tampa Bay Rays slugger hit a three-run homer in a win against the Boston Red Sox, dedicating it to his mother afterward.
He homered again Sunday for Father's Day, but this the bases were juiced for the first grand slam of Souza's career. The Rays earned a 9-1 victory over the Detroit Tigers.
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