Usain Bolt suffered a injury midway into his anchor leg of the men’s 4×100 metres relay and pulled out of the last race of career at the World Athletics Championships on Saturday.
Usain Bolt pulls up with pulled hamstring in final World Championship. Still classy as he applauds the crowd in London, even in pain. pic.twitter.com/DuD5Lm6WJd
— Troy Hirsch (@troyhirschfox5) August 12, 2017
