BOSTON — The New Hampshire Motor Speedway will honor and welcome first responders from the Boston Marathon bombings and the Newtown school shootings at the July 14 New Hampshire 301. The announcement at a "Champions Event" luncheon Thursday at a Boston bar next to Fenway Park was made by the track's general manager, Jerry Gappens. "We're going to honor first responders from throughout New England," Gappens said at the event, which featured NASCAR driver Jimmie Johnson and retired stars from the four local pro sports teams.