sentences:  This performance moved Vickers to seventh on the world all-time list and second on the US all-time list at the time.As of 2018, she ranks 14th on the US all-time list.Vickers won an Olympic bronze medal at the 1992 Barcelona Games, running 54.31 secs to finish behind Gunnell (53.23) and Farmer-Patrick (53.69), and narrowly ahead of 1991 World champion Ledovskaya, who also clocked 54.31.