March 2, 2012 8:16 am 40-Year-Old South Beach Jet Skier is Unlikely Champ Alex Petrovic is an unlikely champ. He’s a 40-year-old graphic designer in Miami Beach and only started the extreme sport of Freestyle Jet Ski 3 years ago. US & World Videos 3:27 Mother files complaint after son's desk removed at Homestead school 2:51 Sean Kingston's mom in custody after Southwest Ranches home raided 3:49 Couple in alleged Sunrise murder-for-hire plot shares story 1:25 6 to know – Top stories of the day 2:00 One person killed in fiery crash in Lauderhill