Here is how the 49ers (12-4) graded in their 23-20, regular-season finale win at Arizona (10-6): Pass offense: Colin Kaepernick gained confidence for the playoffs with clutch passes on the winning drive to Anquan Boldin and Quinton Patton, but only after a midgame lull following his first-quarter touchdown strikes to Boldin and Vernon Davis. Boldin's [...]