DOHA, Qatar (AP) — Gold medal secured, Noah Lyles took a lap around the sparsely filled stadium with a big decision weighing on him — vanilla or Oreo milkshake?

DOHA, Qatar (AP) — The Latest on the track and field world championships (all times local):

10:45 p.m.

Noah Lyles of the United States won the world championship in the 200 meters with...

BIRMINGHAM, England (AP) — Four-time Olympic champion Mo Farah signed off track racing in Britain by winning the 3,000 meters at the Diamond League meet in Birmingham on Sunday.

The 34-year-old Farah, who is quitting track to focus on marathon running, won in 7 minutes, 38.64 seconds.

"Emotions have been high coming into this event - not as much as (the 2012 Olympics in) London but it is my last time at home and I really enjoyed it," said Farah, who paid tribute to the home fans.