A Goldman Sachs managing director has died following an apparent kiteboarding accident, police said. The body of 39-year-old Nicholas Valtz was found floating off Lazy Point in Napeague Harbor, Long Island, on Sunday. The amateur kiteboarder was still attached to his kite, while his gear was scattered in a grassy area of the harbor. The East Hampton Star reported the Brooklyn resident went kiteboarding early in the morning. When he failed to return by 2pm, relatives he was staying with at a Bridgehampton home called police. 'We’re deeply saddened by this tragedy and our thoughts are with Nick’s family,' Goldman...