After a stiff Aussie challenge, Caeleb Dressel keeps U.S. swimming on top

men’s 4x100-meter medley relay squad won gold in the final race of the Olympics — a victory that kept alive the Americans’ unblemished record in that event, gave Dressel a fifth gold medal at these Games and secured Team USA’s place at the top of the swimming medal standings despite feeling the heat from the relentless Australians for the past nine days.