Jannik Sinner's doping cloud: Why World No.1 is facing suspension after Australian Open final
Tennis fans are calling out the great "shame" of Jannik Sinner's march into the Australian Open final, given anything he achieves in Melbourne will be clouded by a possible suspension. The World No.1 proved way too good for Ben Shelton on Friday night, demolishing the American 7-6 (7-2) 6-2 6-2.