Michael Morse hit a two-run single to back Tim Hudson as each made memorable home debuts with their new team, and Brandon Belt hit a two-run homer for the San Francisco Giants in a 7-3 win against the Arizona Diamondbacks on Tuesday.Arizona Diamondbacks pitcher Trevor Cahill throws to the San Francisco Giants during the fourth inning of the Giants' homer-opener baseball game in San Francisco, Tuesday, April 8, 2014.A large flag is presented in the AT&T Park outfield during the national anthem before the home opener MLB National League baseball game between the San Francisco Giants and the Arizona Diamondbacks in San Francisco, Tuesday, April 8, 2014.From left, San Francisco Giants manager Bruce Bochy, Angel Pagan, Brandon Belt, Pablo Sandoval, Hunter Pence, and Michael Morse stand during the national anthem before the home opener MLB National League baseball game against the Arizona Diamondbacks in San Francisco, Tuesday, April 8, 2014.San Francisco Giants pitcher Tim Hudson throws against the Arizona Diamondbacks during the first inning of an opening day baseball game in San Francisco, Tuesday, April 8, 2014.