20 Jan
Tennis
Rampant Rafael Nadal battered ex-world number four Tomas Berdych Sunday but said he would be taking a step into the unknown against "dangerous" Frances Tiafoe in the Australian Open quarter-finals. The Spanish 17-time Grand Slam winner dismissed the unseeded Czech 6-0, 6-1, 7-6 (7/4) to tear into the last eight without dropping a tournament set.…