Breaking down two potential Cubs' free agent fits: Kyle Schwarber and Kyle Tucker

Baltimore Orioles v Philadelphia Phillies | Heather Barry/GettyImagesTwo Kyles. Two game-changing bats who are on their way to free agency this winter, and the Chicago Cubs need to sign one of them.

Tucker has made an obvious impact on the Cubs' lineup this year, particularly in the first half of the season. Even when he is "slumping," Tucker limits his strikeouts, doesn't chase pitches outside the zone, and he draws walks at a remarkable 15 percent clip. He is a stingy batter for pitchers to face who gives lineup protection to everyone around him, which is partially why Seiya Suzuki has had such an outstanding year himself.

Tucker's skid in the power department is a concern since he only has…