Devin Booker nailed a 3-pointer with 1.6 seconds remaining to cap a wild finish that gave the visiting Phoenix Suns a 109-108 victory over the Dallas Mavericks on Monday night.Devin Booker nailed a 3-pointer with 1.6 seconds remaining to cap a wild finish that gave the visiting Phoenix Suns a 109-108 victory over the Dallas Mavericks on Monday night.