The streak is alive. Maybe. Giants right tackle Kareem McKenzie, who was carted off the Superdome field on Sunday with an injured groin, will practice this afternoon, according to Giants coach Tom Coughlin, at least on a limited basis. “Kareem’s going to try to go,” the coach said. “If he gives us a few snaps that will be good.” It remains to be seen how his groin will hold up this week, of course, but the fact that he’s feeling good enough to a...