that will happen, but the main focus right now is the east coast. >> i know you'll be watching it. derek, thanks. now we turn to the u.s. open tennis championship. in case you haven't heard, where 20-year-old naomi osaka won her first grand slam title. she's the first japanese player ever to accomplish the feat and upset a heavily-favored veteran serena williams. the match will be remembered for williams clashing with the chair umpire and calling him a thief. andy schultz has more about it. >> reporter: absolute chaos breaking out at the women's final on saturday. lit go down as one of the most controversial matches in tennis history. serena williams already dropped the first set to naomi osaka. then in the second set, carlos ramos issued her a warning for getting coaching from the stands. that's when serena pushed ramos