You are such a nice little troll.
He just beat a 40 year old record set by one of America's most revered runners (perhaps the most famous American distance runner in history) in a race in which he outkicked one of the fastest runners in American history, after getting passed in the last 100 metres, only to beat him at the tape.
Oh, and this was all done in front of his home crowd. And you call his celebratory joy, "embarassing".
As I said, what a nice little troll you are.