Justin Northwest sophomore Cooper Lutkenhaus broke another state record in the 800 meters Friday. This one came in the first indoor track race of his career. Competing against college athletes at Texas Tech’s Red Raider Invite, Lutkenhaus won the men’s 800 in 1:50.15 and ran the 15th-fastest high school indoor time in national history, according to MileSplit records. Lutkenhaus went from third …