and some tennis news for you now. daniil medvedev powered past pedro martinez in straight sets to reach the fourth round of the miami open. the russian, who will move back up to world number one if he makes the semifinals of the tournament, overcame his spanish opponent ranked 46 places below him in an hour and 24 minutes. medvedev will play the american jenson brooksby, who beat 15th seed roberto bautista agut. in the women s event, the former world number one naomi osaka set up a quarterfinal meeting with australian open finalist danielle collins after seeing off alison riske. but it wasn t all plain sailing, though, for the four time grand slam champion osaka had to save four break points in the first game of the match. the japanese star then went 2 0 down in the second set before reeling off four games in a row to set up a victory. and that s all your sport for now. from me, mark edwards, and the rest of the team, bye bye. goodbye to mark but don t you go anywhere, we will be bac