A New York City man on Tuesday claimed credit for helping nab a suspect in the knifepoint rape of a 13-year-year girl — saying he attacked the man without warning after recognizing him in images and video released by the police. “I punched him. I kicked him,” Jeffrey Flores told NBC New York, according to a video clip posted on social media. “He didn’t see it coming.” Flores said the man didn’t deny being the suspected rapist but “started yelling ‘Help! Help! Help!’ in Spanish.” “I’m like, ‘Yeah, that’s what the little girls were saying,'” Flores said. Flores said he acted because “I got two …