Spain's Aschwin Wildeboer has broken the men's 100m backstroke shortcourse world record at the Spanish championships in Madrid, clocking 49.20sec during the first leg of a medley relay.
His time betters the former mark by .12 of a second.
Spain's Aschwin Wildeboer has broken the men's 100m backstroke shortcourse world record at the Spanish championships in Madrid, clocking 49.20sec during the first leg of a medley relay.
His time betters the former mark by .12 of a second.