Young American makes $1,500 for all the balls he put in his mouth. Meatballs that is.World champion professional competitive eater Joey Chestnut has just won the first ever Martorano's Masters Meatball Eating Competition in Las Vegas.Steve Martorano is a South Florida restaurateur with a namesake joint, Cafe Martorano, in Ft. Lauderdale and Las Vegas. He started out making sandwiches in Philly. Click here to read a Broward Palm Beach Newtimes feature on the goodfella.According to a press releas