By SCHUYLER DIXON DALLAS (AP) _ Devin Booker scored 20 of his 32 points in a decisive third quarter, Deandre Ayton had a season-high 31 points and the Phoenix Suns never trailed in a 133-104 dismantling of the Dallas Mavericks. The Suns outscored the Mavericks 48-22 in the third on their way to surpassing last […]