Veteran Jake Peavy, who pitched brilliantly against the Rays and something less than that in his one American League Championship Series start against the Tigers, gets the ball for the Red Sox in Game 3 tonight at Busch Stadium. For the Cardinals, righthander Joe Kelly tries to be the latest young St. Louis pitcher to wow the Red Sox. David Ortiz is in the Red Sox lineup and playing first base, while Mike Napoli is on the bench. We'll talk about all thisand more at 7 p.m. with Chad Finn of the Globe and Boston.com. Check in below to join in.