Jacory Patterson, a junior at Florida, won the men's 200 meters in 20.91 and led off the victorious 4x400-meter relay that clocked a world-leading 3:02.09 at the Tyson Invitational at Randal Tyson Track Center in Fayetteville, Ark. Patterson produced a 45.66 opening split, rebounding from finishing 21st in the men's 400 in 47.43.