Serena Williamses cruise into Australian Open fourth round

Serena Williams takes a seat on the court after chasing down a shot from  Spain's Carla Suarez Navarro during their third-round match. Williams advanced  with a 6-0, 6-3 win.
 The self-appointed sports capital of Australia got a feast of tennis on a lazy,  sun-drenched Saturday afternoon.  top-ranked and Australian Open defending  champion Serena Williams took on Carla Suarez Navarro at the neighboring show arena  with a retractable roof that seats 10,000. 1:21 later, respectively, Williams walked off
 courts after booking fourth-round matches on               Monday.   Williams defeated Suarez Navarro 6-0, 6-3.