OBU's Ines Remersaro will swim in the first heat of the women's 100 backstroke, representing Uruguay in the Olympics. Her race is set for 4 a.m., Central, Sunday morning.Remersaro is entered only in this race and not the 200 backstroke, as was previously reported. If she qualifies, the semifinals are set for Sunday afternoon, beginning at 2:49 p.m., Central.