Lance Cpl. James Robbins, infantryman, Company G, 2nd Battalion, 3rd Marine Regiment, and Cpl. Corey Sammons, team leader, Co. F, 2/3, prepare to fire during a biathlon April 3. - Lance Cpl. James Robbins, infantryman, Company G, 2nd Battalion, 3rd Marine Regiment, and Cpl. Corey Sammons, team leader, Co. F, 2/3, prepare to fire during a biathlon April 3.