and china and the u.s. lead the overall medal count right now at eight. china has the most gold medals with four. skateboarding is making its olympic debut in tokyo. an olympian from japan just won the first-ever olympic gold medal in the sport after the men s street final on sunday. cnn s blake essig joins us once again this hour from tokyo to talk more about skateboarding at the olympics. great to see you again. reporter: yeah, alison, look, exciting times. skateboarding made its olympic debut today. as you mentioned, 22-year-old yuto horigami won the men s street final, in a huge moment not only for japan but in skateboarding. skateboarding is increasingly becoming mainstream. here in japan, not everyone is convinced that perceptions will shift so quickly.