Jazz Chisholm Jr. likes his new torpedo-shaped bat quite a bit. He's hit three home runs in two games with the unusual-looking bat, which has more mass below the barrel to help hitters who tend to make contact closer to the label than the true barrel.

Long a sport in which celebrations of practically any sort would result in an up-and-in fastball, baseball has adapted to “letting the kids play,” at least more often than in the past. Jazz Chisholm Jr.

Jazz Chisholm Jr. was a member of the Miami Marlins for the first four and a half years of his career. Last year, Miami lost 100 games but traded Chisholm midway through the season to the New York Yankees,