Justin Grinstead is the COOP Athlete of the Week, for the week ending May 9. Grinstead won the 400 meter hurdles at the Heptagonal Championships. The senior co-captain clocked in with a time of 52.19 seconds to successfully defend his title from last year. Grinstead claimed All-Ivy League first team honors for the second time in his career by winning the event. The product of Orillia, Ontario was Harvard's lone champion at the meet. Grinstead will compete at the IC4A Championships, May 14-16, after posting a qualifying time at the Heptagonal Championships.