 Complete the following phrase:  Mutaz Essa Barshim ; born 24 June 1991 is a Qatari track and field athlete who competes in the high jump and is the current Olympic Champion 2020. He is also the current World Champion and second best jumper of all-time with a personal best of 2.43. He won gold at the 2017 World Championships in London and at the 2019 World Championships in Doha. At the Olympics, Barshim won bronze at the London 2012 Summer Olympics, silver at the 2016 Summer Olympics in Rio and shared gold at the 2020 Summer Olympics Tokyo. He was the Asian Indoor and World Junior champion in 2010, and won the high jump gold medals at the 2011 Asian Athletics Championships and 