Coleman withdraws from breast heats due to heat

DAKAR, Senegal—Filipino swimmer Riannah Chantelle Coleman withdrew from the women’s 100-meter breaststroke heats at the fourth Youth Olympic Games on Tuesday after experiencing breathing difficulties that also required medical attention a day earlier. The 17-year-old Coleman was advised to rest for at least two days after hyperventilating following Monday’s 200-meter breaststroke heats at the Dakar