Edwin Diaz closes out the Diamondbacks to record his first save with the Dodgers. (0:24) LOS ANGELES -- When Friday's ninth inning arrived and the bass drums kicked in, Teoscar Hernandez waited in the dugout. He needed to take his position in left field, but first he wanted to watch closer Edwin Diaz make his first walk from Dodger Stadium's bullpen to its mound. Hernandez wanted to take in the strain of Timmy Trumpet, who turned Diaz into an icon 3,000 miles away. Hernandez wanted to watch Dodgers fans experience Diaz's electric entrance for the first time. And he wasn't alone. Said Hernandez: "Everybody was waiting for that." Moments after Kyle Tucker, the Dodgers' big-name offseason acquisition, put his new team ahead with a run-scoring single in the bottom of the eighth, Diaz, their other big offseason addition, closed it out in the top of the ninth, retiring three of the four Arizona Diamondbacks hitters he faced to notch his first save and give the Dodgers a 5-4 victory.…