Questions over session led by Navy Seal graduate that left lacrosse players hospitalized

• Three Tufts players still in hospital after workout
• Athletes suffered potentially life-threatening condition

Questions have been raised over safety after three Tufts University men's lacrosse players remained hospitalized with a rare muscle injury on Monday after participating in a team workout.

The players became ill in the days after a voluntary, supervised" workout that was led by a Tufts alum who is a recent graduate of the Navy Seal training program.