Armand Duplantis – Wikipedia

Armand “Mondo” Duplantis (born November 10, 1999) is a Swedish-American pole vaulter.Duplantis won gold as a 15 year old in the boys’ pole vault at the 2015 World Youth Championships and holds a number of age group world bests. He won the gold medal at the 2018 European Championships with a height of 6.05 metres, a new under-20s world record

: https://en.wikipedia.org/wiki/Armand_Duplantis