And the 14-year-old slugger is pretty good at it.
Later this week he'll be a long way from Etiwanda High School.
He'll be at Nationals Park in Washingon D.C. - one of 40 kids from across the country competing in the Jr. Home Run Derby. The event is part of Major League Baseball's All-Star Game week of events.
For a look at how Briseno is preparing, watch the video above.