ST. LOUIS—Albert Pujols hit his second homer of the game with two outs in the 12th inning to give the St. Louis Cardinals a 5-4 victory over the Cubs on Saturday.Pujols had his ninth game-ending homer of his career and first since Aug. 16, 2009, against the Padres on a 2-1 pitch from Jeff Samardzija (3-2) as the Cardinals prevailed in 95-degree heat. He has 41 career multihomer games, two of them this season, and has homered three times the last two games to emerge from a power funk. St. Louis relievers retired 17 in a row to end it, with Eduardo Sanchez (2-1) striking out two in two perfect innings. The Cubs have lost eight of 10 and didn’t get a hit after Carlos Pena’s infield single with one out in the seventh