(The Sports Xchange) - Joe Panik doubled off the right field fence to score Brandon Crawford in the bottom of the 13th inning on Monday, giving the San Francisco Giants a 6-5 win over the Chicago Cubs to force a Game 4 in their best-of-five National League Division Series. The Cubs will start right-hander John Lackey. Crawford led off the 13th with a two-strike double off Mike Montgomery, the seventh Cubs pitcher, before Panik followed with his third hit of the game over Cubs right fielder Albert Almora Jr.'s head.