Bullpen has been big part of Cubs' surge into contention, too - Chicago Sun-Times
Definitely a Nice Stretch, Smyly Adjusts, Merryweather Dominates, Roberts Rehabs, Heuer Pitches, and Other Cubs Bullets - Bleacher Nation
Fantasy Baseball Closer Updates: Latest bullpen news, analysis to help you find saves
Dodgers vs. Chicago Cubs: Live updates, news, odds and score - Los Angeles Times
Chicago Cubs Bullpen Depth Takes Hit Following Player Opt-Out - Sports Illustrated Inside The Cubs
Chicago Cubs closer Hector Rondon stuck in bullpen bathroom after NLDS Game 1 - Newsday
Fantasy Baseball Closer Updates: Latest bullpen news, analysis to help you find saves
Cubs Bullpen Notes: Bringing Up Young Starters Into the Big League Bullpen, Brown, Wesneski, Heuer, Roberts, More - Bleacher Nation
Cub Tracks lays it down - Bleed Cubbie Blue
Cubs pitchers view new Wrigley bullpens as mostly positive
Wrigley Field, Chicago Cubs ballpark - Ballparks of Baseball