Disastrous handoffs eliminate two favorites in shocking men's 4x100 heat at worlds | NBC Sports

In a dramatic second heat of the men's 4x100 relay, South Africa and Great Britain were both undone by bad exchanges and DNF'd as Ghana, the Netherlands, and Japan advanced to tomorrow's final. #NBCSports #trackandfield » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: https://peacocktv.smart.link/v82e9dl56 NBC Sports Group serves sports fans 24/7 with pre...