The Indians will exercise Corey Kluber's club option, but that doesn't necessarily mean he will be with the team in 2020
AL Cy Young Award: Indians' Corey Kluber near-unanimous choice
Former Cy Young Award winner Corey Kluber signing with Yankees
Former Cy Young winner Corey Kluber agrees to one-year deal to join Red Sox - The Boston Globe
25 Best Yankees Games of Past 25 Years: Corey Kluber's no-hitter - Pinstripe Alley
Boston Red Sox: Corey Kluber a good rotational depth piece
Buckley: Corey Kluber's Red Sox debut should be hailed by Winchester (and all Boston) - The Athletic
Corey Kluber, not Chris Sale, is the AL Cy Young Award leader - Sports Illustrated
Red Sox moving Corey Kluber to bullpen as former Cy Young winner will make first relief appearances since 2013
Did the Padres just miss out on acquiring Corey Kluber? - Gaslamp Ball
Ryan Lewis: Indians ace Corey Kluber making it a race for the Cy Young in his Second Act of 2017 season
Red Sox officially sign two-time Cy Young Award winner Corey Kluber – Blogging the Red Sox