Baseball's Most Unhittable Reliever - WSJ
Josh Hader is the Brewers' breakout candidate - Beyond the Box Score
Josh Hader's Slider
MLB -- Milwaukee Brewers' Josh Hader trouble for Chicago Cubs - ESPN
10 Years of Excellence: VSN's No. 1 Pitcher of the Decade - Varsity Sports Network
Ian Happ just looked helpless against Hader, “Josh Hader is a freaking beast” - Milwaukee Brewers closer Josh Hader awes Twitter after slamming the door shut on the Chicago Cubs
Josh Hader Cheered by Brewers Fans in 1st Appearance Since Racist Tweets Emerged, News, Scores, Highlights, Stats, and Rumors
Brewers' Josh Hader dominates by making hitters respect his slider
Ugly tweets from Brewers' Josh Hader surface during MLB All-Star Game - The Washington Post
4 things to know about new Red Sox reliever Dinelson Lamet