Ke'Bryan Hayes takes another step towards Pirates injury return
Bullpen squanders Ragans' stellar start as Royals fall to Pirates, 6-3
Hayes has 3 hits, scores go-ahead run as Pirates top Rockies - The San Diego Union-Tribune
Pirates fall to Diamondbacks, 5-2; lose 81st game of the season
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Pirates place Hayes on 10-day IL with lower back inflammation
A huge confidence boost': Ke'Bryan Hayes given largest contract in Pirates history, National Sports
Pirates' Ke'Bryan Hayes on track to return from injured list as soon as eligible
Pirates lose to Blue Jays 4-0 and lose Ke'Bryan Hayes to injury - Bucs Dugout
Pirates rally past Dodgers and Craig Kimbrel to win - Los Angeles Times
Ke'Bryan Hayes, Pirates injury updates
Pirates move Ke'Bryan Hayes to 60-day injured list; he can't return until early June
Ke'Bryan Hayes Lifting Baseballs, Self - MLB Trade Rumors