A-Rod's baseball talents clearly didn't rub off on his ex -- Jennifer Lopez came up to bat, with Ben Affleck and daughter Emme watching, and struck out. Frequently.
The couple took J-Lo's 14-year-old daughter to the cages Tuesday in L.A. ... while Emme stepped in for some swings, Ben and Jen were doing some PDA in the background.
Eventually, it was Mom's turn to step up, but it didn't go smoothly. First of all, Jen tried swinging while still rocking her purse.