SACRAMENTO, Calif. — The NBA hit Sacramento Kings coach Mike Brown with a hefty fine following his fiery confrontation with an official in Sunday’s 143-142 overtime loss to the Milwaukee Bucks. Brown was fined $50,000 for aggressively pursuing an official and publicly criticizing officials, Joe Dumars, the league’s head of basketball operations, announced Tuesday as the Kings prepared to play the Phoenix Suns at Footprint Center. Brown was ejected with 9:27 to play in the fourth quarter Sunday. The reigning NBA Coach of the Year was furious after officials failed to call Suns guard Cameron Pay…