Hayes latest to Injured List, also with back problems
Pirates lose veteran leader to injury
Pittsburgh Pirates lose two key players Andrew McCutchen and Ke'Bryan Hayes to injury
Short ties career-high with 3 RBIs, helping Tigers split 2-game series with 6-3 win over Pirates
Hayes has 3 hits, scores go-ahead run as Pirates top Rockies
Pirates To Place Ke'Bryan Hayes On Injured List - MLB Trade Rumors
Hayes latest to Injured List, also with back problems
Ke'Bryan Hayes Is Already a Star - Diamond Digest
Pirates' Ke'Bryan Hayes activated from 10-day injured list after absence due to low back inflammation
What happened to Andrew McCutchen? Pirates veteran placed on Injured List
Pirates third baseman Ke'Bryan Hayes 'should be ready for opening day
Pirates' Ke'Bryan Hayes (lower back) goes on 10-day injured list - ESPN