Prior to J.J. Spaun's run to the U.S. Open title started in wee hours of Sunday with an unexpected trip to CVS.

Don’t need to make it, just cozy it up, two putts…how about one! In one of the most unlikely final round Sundays in U.S. Open history, J.J. Spaun closes the deal with a birdie at the last!” – Dan Hicks on Spaun’s 64-foot putt to win the U.

It was a true Father’s Day triumph for J.J. Spaun, who revealed he was making a 3 a.m. CVS run on Sunday morning tending to his daughter’s stomach bug — just hours before winning the US Open.

JJ Spaun spent Father's Day filling his role as a typical dad. Spaun revealed after winning the US Open on Sunday that he spent time before the final

The newly minted U.S. Open champion was essentially running on fumes before capturing the first major victory of his career Sunday.

JJ Spaun didn't just win $4.3 million—he also soared up the OWGR and Ryder Cup standings after his U.S. Open victory.

JJ Spaun was in contention entering the final round of the U.S. Open at Oakmont Country Club in Oakmont, Pa., on Sunday, but he caught a horrendous break

J.J. Spaun entered the final round of the U.S. Open on Sunday within striking distance of the lead, just a single stroke back of Sam Burns at 3-under. After the second hole, however, it became clear luck wouldn't be on Spaun's side as he attempted to track down the leader.