China Athletics Worlds(01 of26)
Open Image ModalBritain's Mo Farah celebrates winning the menâs 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/David J. Phillip) (credit:ASSOCIATED PRESS)
China Athletics Worlds(02 of26)
Open Image ModalBritain's Mo Farah has a photograph taken with spectators as he celebrates after winning the gold medal in the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Ng Han Guan) (credit:ASSOCIATED PRESS)
China Athletics Worlds(03 of26)
Open Image ModalBritain's Mo Farah has a selfie taken with spectators as he celebrates after winning the gold medal in the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Ng Han Guan) (credit:ASSOCIATED PRESS)
China Athletics Worlds(04 of26)
Open Image ModalBritain's Mo Farah celebrates winning the menâs 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/David J. Phillip) (credit:ASSOCIATED PRESS)
China Athletics Worlds(05 of26)
Open Image ModalBritain's Mo Farah celebrates winning the menâs 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/David J. Phillip) (credit:ASSOCIATED PRESS)
China Athletics Worlds(06 of26)
Open Image ModalBritain's Mo Farah celebrates winning the menâs 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/David J. Phillip) (credit:ASSOCIATED PRESS)
China Athletics Worlds(07 of26)
Open Image ModalBritain's Mo Farah celebrates winning the menâs 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/David J. Phillip) (credit:ASSOCIATED PRESS)
APTOPIX China Athletics Worlds(08 of26)
Open Image ModalBritain's Mo Farah celebrates winning the menâs 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/David J. Phillip) (credit:ASSOCIATED PRESS)
China Athletics Worlds(09 of26)
Open Image ModalKenya's Caleb Mwangangi Ndiku, and Britain's Mo Farah react after the menâs 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. Farah won the event and Ndiku finished second. (AP Photo/David J. Phillip) (credit:ASSOCIATED PRESS)
China Athletics Worlds(10 of26)
Open Image ModalBritain's Mo Farah celebrates winning the menâs 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/David J. Phillip) (credit:ASSOCIATED PRESS)
China Athletics Worlds(11 of26)
Open Image ModalBritain's Mo Farah collapses on the track after winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(12 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(13 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(14 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(15 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(16 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(17 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(18 of26)
Open Image ModalBritain's Mo Farah, left, lays on the track after winning the men's 5000m final as Kenya's Caleb Mwangangi Ndiku celebrates his silver medal at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(19 of26)
Open Image ModalBritain's Mo Farah, right, plays boxes with Kenya's Caleb Mwangangi Ndiku as he celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(20 of26)
Open Image ModalBritain's Mo Farah lays on the track after winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(21 of26)
Open Image ModalBritain's Mo Farah, right, plays boxes with Kenya's Caleb Mwangangi Ndiku as he celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(22 of26)
Open Image ModalBritain's Mo Farah, right, plays boxes with Kenya's Caleb Mwangangi Ndiku as he celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(23 of26)
Open Image ModalBritain's Mo Farah, right, play boxes with Kenya's Caleb Mwangangi Ndiku as he celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(24 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(25 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)
China Athletics Worlds(26 of26)
Open Image ModalBritain's Mo Farah celebrates winning the men's 5000m final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Saturday, Aug. 29, 2015. (AP Photo/Andy Wong) (credit:ASSOCIATED PRESS)