Punctuating a paragraph

“Go” yelled dad!! “He was yelling at the tv” while watching the boxing durng the Commonwealth Games.Dad was watching very intensely David Nyika looked strong. boom! “His opponent was knocked to the ground”. Hooray! we all shouted!! “David” won. gold and he is a champion wow I thought? I want to be a boxer when i grow up.i got 8%out of 20%