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
Vicki Barr (athlete) During the 2011 season she suffered a rib injury which caused difficulties with breathing, and as a result she did not finish the 400m at the UK trials in 2011, having to abandon the race with 100m to go. Barr was subsequently not selected for the British squad for the 2011 World Championships in Athletics in Daegu. Vicki Barr (athlete) Victoria "Vicki" Barr (born 14 April 1982 in Gateshead) is a track and field athlete who competes in the 400 metres sprint. Her personal best for the event is 52.40 seconds. She is a frequent member of the British 4×400