By Sports Network, The Sports Network | May 14 at 8:06 a.m. Brittney Reese (Gulfport, Miss.) and Ryan Whiting (Harrisburg, Pa.) each recorded meet records and world-leading marks in their respective events to open the IAAF Diamond League season on May 10 in Doha, Qatar. Reigning Olympic champion Reese posted a personal best leap of 7.25 meters to win the women's long jump, while Whiting also set a personal best with a mark of 22.28 meters in men's shot put. Meanwhile, Dawn Harper-Nelson (East St. Louis, Ill.) won the women's 100-meter hurdles in a world-leading time of 12.60 seconds. Olympic medalists Michael Tinsley (Little Rock, Ark.), Christian Taylor (Fayetteville, Ga.) and Justin Gatlin (Woodham, Fla.) all also earned medals in the men's 400 hurdles, the men's triple jump and the men's 100m, respectively. Olympian and IAAF Female Athlete of the Year, Allyson Felix (Santa Clara, Calif.), secured second with a time of 50.19 in the 400.