A federal judge cut some claims from lawsuits brought by plaintiffs who allege they suffered brain and neurocognitive injuries as a result of negligence by the largest manufacturer of football helmets in the world.In a written opinion, U.S. District Judge Matthew F. Kennelly threw out claims that the Riddell Inc. helmets the plaintiffs wore when they played high school football had design defects that raised the risk they would sustain concussions or other mild traumatic brain injuries. Kennelly held a report from the …