Tim Hudson threw seven shutout innings and Joaquin Arias keyed a four-run first inning with a two-run single to lead the San Francisco Giants to an 8-0 win over the St. Louis Cardinals on Sunday.San Francisco Giants starting pitcher Tim Hudson cools off in the dugout after working the fifth inning of a baseball game against the St. Louis Cardinals, Sunday, June 1, 2014, in St. Louis.St. Louis Cardinals starting pitcher Lance Lynn, left, walks off the field after being pulled by manager Mike Matheny, right, as catcher Tony Cruz stands by during the fourth inning of a baseball game against the San Francisco Giants, Sunday, June 1, 2014, in St. Louis.San Francisco Giants' Pablo Sandoval loses his bat while swinging during the sixth inning of a baseball game against the St. Louis Cardinals, Sunday, June 1, 2014, in St. Louis.St. Louis Cardinals' Allen Craig recoils after being hit in the head by a pitch during the third inning of a baseball game against the San Francisco Giants, Sunday, June 1, 2014, in St. Louis. Craig was able to stay in the game.