World champion Allyson Felix stayed on course for a rare Olympic double with a solid qualifying run in the 400 meters semi-finals at the U.S. Olympic track and field trials on Saturday.

Bahamian Shaunae Miller dived over line tpo deny Felix Allyson of USA gold in women’s 400m race in Rio Olympics. (Photo: Courtesy) Rio, Brazil: Bahamian Shaunae Miller launched herself over the ...

Felix, leg two, broke to the inside and held the gap in 49.38, passing off to 400m hurdles silver medalist and reigning world champion Dalilah Muhammad, who shot off like a rocket to close in 48.94.