Australian Open: Net-busting start for 3rd seed Naomi Osaka

*Melbourne:* Naomi Osaka began her Australian Open title defence in emphatic fashion, breaking the net with a blockbuster serve as she dismantled unseeded Czech Marie Bouzkova on Monday. The 22-year-old Japanese, the world's second highest-paid female athlete after Serena Williams, powered through 6-2, 6-4 in 80 minutes. The...