Ashley Spencer (athlete) the bronze medal in the 400m hurdles in a personal best time of 53.72 seconds. In June 2017, Spencer moved into the world all-time top 25 when she improved her 400m hurdles best to 53.11 seconds, finishing fourth at the U.S. Championships, in a race won by Dalilah Muhammad in 52.64. Ashley Spencer (athlete) Ashley Spencer (born June 8, 1993) is an American track and field athlete who competes in the 400 metres and the 400 metres hurdles. In the 400m hurdles, she is the 2016 Olympic bronze medalist. In the 400m, she is the 2012 World Junior Champion and
Christian Taylor (athlete) Christian Taylor (athlete) Christian Taylor (born June 18, 1990) is an American track and field athlete who competes in the triple jump and has a personal record of , which ranks 2nd on the all-time list. He is the reigning Olympic champion and current World Champion. He was the triple jump champion and long jump bronze medalist at the 2007 World Youth Championships in Athletics. He established himself as a top level triple jumper at the University of Florida, where he won back-to-back NCAA Indoor titles and then consecutive NCAA Outdoor Championship titles in 2010 and 2011. Taylor won his