Jon Jones submits Ciryl Gane to claim heavyweight belt

Jon Jones employed a guillotine choke to submit Ciryl Gane in the first round of the UFC 285 main event Saturday night in Las Vegas, claiming the vacant heavyweight title.

Jones becomes the eighth fighter in UFC history to win titles in two divisions.

Also, Alexa Grasso submitted Valentina Shevchenko in the fourth round in a stunning upset to become the new women's flyweight champion.

Jones, who vacated the 205-pound t