**This Video was uploaded at "10 News First" Youtube Channel** <br />Credit In Video TOO. <br /><br />An athlete has died during the Crossfit Games in the US. 28-year-old Serbian competitor Lazar Dukic was reported missing during a swimming event on Thursday morning local time. Dukic's disappearance was reportedly caught on the event's livestream.<br /><br /><br />Make Sure To Subscribe their Channel "10 News First"
