Justin Gatlin said USA was winning 123 at the Rio Olympics Justin Gatlin came up just short of qualifying for the 200-meter final. (Getty)RIO DE JANEIRO For a man who has spent this week booed, catcalled, hissed, demonized, vilified, slung and arrowed, Justin Gatlin sounded remarkably sanguine. He had just lost in the semifinals of the 200-meter dash, a stunning exit that robbed the Olympic Stadium crowd...