Ariel Sexton discusses facing Amir Khan in the Lightweight Grand Prix by John Hyon Ko February 19, 2019 John Hyon Ko Ariel Sexton speaks with John Hyon Ko before facing Amir Khan in the first round of the Lightweight Grand Prix at ONE: Call To Greatness on February 22 in Singapore. Tags Ariel Sexton ONE: Call to Greatness 0 Comments