Alex Rodriguez Opens a UFC Gym With His Daughters' Help -- But Where Was Jennifer Lopez?

UFC

A-Rod's daughters can really pack a punch!

Alex Rodriguez's daughters look like they can really pack a punch!

The retired baseball pro brought 12-year-old Natasha and 9-year-old Ella to the opening of his new UFC Gym in his hometown in Miami, Florida, on Thursday. Additionally, A-Rod plans to open a dozen new gyms throughout Miami-Dade County.

UFC

WATCH: Alex Rodriguez On Why It Works With Jennifer Lopez, Recalls When He Stopped 'Being a Jerk' During His Time Off

ET has learned that Rodriguez's girlfriend, Jennifer Lopez, was not in attendance at the event, as she was out of town working.

“He [Alex] did mention that Jennifer is an incredible athlete, they do a variety of different things when they work out together, and that he can't wait to show her his new UFC GYM location in Miami,” an eyewitness told ET.

WATCH: 7 Reasons Why Jennifer Lopez and Alex Rodriguez's Relationship Makes Perfect Sense

Well, it's good to see the former New York Yankee getting some daddy-daughters athletic time!

Meanwhile, Rodriguez recently opened up about what made his relationship with J.Lo work so well.

Watch the video below for more.