Former Missouri Tiger and Eldon native Christian Cantwell won the shot put event at the U.S. Track and Field Indoor Championships in Boston on Sunday. Cantwell won the event with a throw of 69 feet and nine inches, surpassing the closest competitor by nearly a foot. He will join the national team at the IAAF World Indoor Championships next weekend in Budapest, Hungary. Derrick Peterson, another former Tiger, qualified for the 800-meter run.