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TOPSHOT - British athlete Alistair Brownlee (L) helps his brother Jonathan Brownlee (R) before crossing the line in second and third place during the ITU World Triathlon Championships 2016 in Cozumel, Quintana Roo, Mexico on September 18, 2016. / AFP / ELIZABETH RUIZ        (Photo credit should read ELIZABETH RUIZ/AFP/Getty Images)
TOPSHOT - British athlete Alistair Brownlee (L) helps his brother Jonathan Brownlee (R) before crossing the line in second and third place during the ITU World Triathlon Championships 2016 in Cozumel, Quintana Roo, Mexico on September 18, 2016. / AFP / ELIZABETH RUIZ        (Photo credit should read ELIZABETH RUIZ/AFP/Getty Images)

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    Triathlete helps his brother across the finish line

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Triathlete helps his brother across the finish line

Jonny Brownlee was set to win the world triathlon championship, but he came down with heat stroke. His brother, Alistair, showed the greatest sportsmanship

Triathlete helps his brother across the finish line

Jonny Brownlee was set to win the world triathlon championship, but he came down with heat stroke. His brother, Alistair, showed the greatest sportsmanship