Australian Open's 1 Point Slam has Alcaraz, Osaka and Sinner signed up for January's event

MELBOURNE, Australia (AP) — The Australian Open's 1 Point Slam will again have some star power in January with Carlos Alcaraz, Coco Gauff, Naomi Osaka and Jannik Sinner among the players set to compete against pros and amateur qualifiers for a 1 million Australian dollar prize.At the Australian Open launch on Thursday, organizers said qualifying events for the 1 Point...