Record-Breaking 16-Year-Old Cooper Lutkenhaus On His Decision To Turn Professional & Sign With Nike

13:24 | Aug 25th

Cooper Lutkenhaus, the 16-year-old high school star who shattered his own U.S. 800m high school record and broke the 800m U18 world record with a 1:42.27 runner-up finish at last month’s U.S. Outdoor ...Show More