Rockies could make move to strengthen bullpen

Colorado Rockies build a bullpen that really brings the heat – The Denver Post

Rangers bullpen up and down in close games

Red Sox shake up bullpen with series of roster moves

Mets Strengthen Bullpen With Trade For Miguel Castro — College Baseball, MLB Draft, Prospects - Baseball America

2018 Rockies Preview: Once a weakness, the bullpen is now a source of strength - Mile High Sports

Colorado Rockies make pair of roster moves to bolster bullpen

Texas Rangers bullpen woes stain early season success

Playoff-bound Twins hit 3 homers in 7-6 victory over Rockies - ABC 6 News

Abad picks up his first win in six years. Rockies beat Astros 4-3 as bullpen shines

Bryce Harper bomb, strong bullpen lead Phillies past Rockies for fifth straight win – Trentonian

Slumping Rockies face tough choices, big challenges in second half – Sterling Journal-Advocate