SAN FRANCISCO — On a day that started with a fire at AT&T Park and the team's most important player getting knocked out in the first inning, the Giants managed to walk away with a positive.Matt Moore was dominant through eight and a strange rally in the third provided the needed offense as the Giants edged the Diamondbacks 4-1. The win came with a cost, as catcher Buster Posey was taken out of the first inning of the home opener after getting hit by a 94 mph fastball. The Giants expected to have an update on Posey after the game. One Killed After Fiery Crash Involving Alleged DUI Suspect Pitching at AT&T Park for the first time since Game 4 of the NLDS, Moore got off to a hot start. He allowed just one Diamondback to reach base through four. When Yasmany Tomas hit a solo homer in the fifth, it simply cut into a lead that came on one of the strangest bases-loaded plays you'll ever see.With the bags full and one out in the bottom of the fourth, Moore tried to put down a bunt. It went foul, but he got the job done after he was told to swing away. Moore poked what amounted to a swinging bunt down the first base line and Taijuan Walker made the poor decision to try and...