$ 0 0 via http://images.google.com/imgres?imgurl=http://www.scausatf.org/racewalking/brewer/1984_Olympics_20K_Bell_Lap.jpg&imgrefurl=http://www.scausatf.org/racewalking/brewer.htm&h=349&w=502&sz=90&tbnid=D4BBJj_5kd7hgM:&tbnh=90&tbnw=130&hl=en&ei=qsFfSOupD4PQpgSmsOHLBA&sig2=QBzYQv4OxhWsmoI_Ew4j8A&um=1&prev=/images%3Fq%3D80%2527s%2Bolympic%2Btrials%26um%3D1%26hl%3Den%26client%3Dsafari%26rls%3Den%26sa%3DG&frame=small