He wins gold medal for cuteness! 100m hurdler Nia Ali"s son steals the show in Rio RIO DE JANEIRO - Brianna Rollins, Philadelphia"s Nia Ali, and Kristi Castlin finished 1-2-3 in the 100-meter hurdles Wednesday night in the Rio Games to give the United States its first sweep in the event and only its seventh in the history of Olympic track. It was a not-all-unexpected result, though this might be an eye-opener: Both 2008...