Boxing up-and-comer John Ramirez sent Jan Salvatierra flying out of the ring with a brutal knockout to claim the NABA super featherweight title.The US star, known as ‘Scrappy’, delivered a brutal shot that connected with his opponent’s chin, sending him through the ropes and out of the ring in the first-round. The Mexican, 22, didn’t quite hit the floor, though. He was held up by a photographer outside, who then rolled him back in.But referee Ivan Guillermo took a look at his face and waved that the contest at the Toyota Arena, in California, was over.