Behind every winner is a quiet force, someone who sacrifices, supports, and believes long before the world takes notice. For Aldrich Potgieter, that force was standing just off the 15th green at Rocket Classic on Sunday when he drained an 18-foot birdie putt to win the event.As the ball dropped, Potgieter's father, Heinrich, couldn't hold back his tears. The two embraced in a long, emotional hug, one that said more than words ever could.Potgieter's victory came after a gruelling five-hole playoff against Max Greyserman and Chris Kirk. The South African rookie, who had led after the first and third rounds, finally sealed it with a 9-iron. "I finally got one to the hole," he said, smiling through the adrenaline. "Saw it roll end over end, and knew it was going in."With the win, Potgieter became the youngest South African ever to win on the PGA Tour, and the seventh-youngest winner overall since 1983.He earned $1.728 million and 500 FedEx Cup points, vaulting from 73rd to 36th in the standings.But the moment that resonated most came minutes later, when Amanda Balionis asked him about his father's visible emotion. "Yeah, we had to give up a lot," Potgieter said."Moving to Australia, moving back—immigrating is definitely not the easiest thing. And coming alone at the start of my career to the States and giving it a grind... having my dad, he has helped so much. So yeah, big thanks to my family, friends, coaches, everyone for getting me to this point."The win came after a deliberate break from competition. Potgieter hadn't played since early June. "It's definitely nice to go home and see the family," he said."I haven't been home since February, since Mexico... it was nice to get the refresh, come back with new equipment, not overthinking too much stuff." He admitted he didn't hit as many balls as he'd planned, but the time off helped him reset. "It's nice to kind of see some results coming from the club fitting and having some time off to breathe a bit."Potgieter, who leads the PGA Tour in driving distance at 326.6 yards, also made key equipment changes before Detroit, including switching to Titleist's Pro V1x+ ball and a new iron setup that added spin and control.He's expected to tee it up next at the John Deere Classic, starting July 4th in Silvis, Illinois. But no matter what happens next, Sunday's win and that tearful hug will be hard to top.More Golf: Collin Morikawa Gets Real on Aldrich Potgieter's Insane Driving Ability