Serena Williams beats Nicole Gibbs to reach fourth round
Six-time champion Serena Williams eased past fellow American Nicole Gibbs to reach the fourth round of the Australian Open in Melbourne. The world number two, chasing a 23rd Grand Slam singles title, won 6-1 6-3 in 63 minutes on Rod Laver Arena. Williams, 35, goes on to face Czech 16th seed Barbor