Are Caleb Killian and Matt Swarmer the pitching stars the Cubs hoped for?

The Cubs are looking to get younger and grow talent as they rebuild for another run at a World Series and they might have a couple of starting pitchers to help get them there. David Kaplan, Tim Stebbins, and Gordon Wittenmyer discuss the debuts of pitching prospects Caleb Killan and Matt Swarmer and if they are the building blocks for the Cubs' future. Later in the pod, the guys discuss the injuries to other Cub prospects, Willson Contreras' contract negotiations, and other Cub's moves. (1:50) - Caleb Killian handled himself well in his first start (9:20) - Breaking down Matt Swarmer's debut (17:20) - Is there a better chance the Cubs will keep Willson Contreras? (21:00) - Will the Cubs sign a star at shortstop this offseason?