It’s beginning to seem like Marty McFly may have been onto something. The Cubs sure are an interesting team to watch. Nothing demonstrates that point more effectively than mad-hatter manager Joe Maddon calling for two suicide squeezes in the second inning on Saturday, en route to a 6-3 win over the St. Louis Cardinals. Now, if you’re like me, you wonder why this isn’t always the play with a runner on third and fewer than two outs. I’ve almost never seen it played correctly by opposing defenses, and isn’t it more reliable than a fly ball to the outfield? But...