Reliever Ranks – 4/10
Corey Knebel, Phillies' bullpen struggle against Marlins
Fan tumbles over railing into bullpen at Phillies game
Finding Bullpen Help Can Be a Part-Time Job - FantraxHQ
Rockies Magazine April-May by Denver Post Media - Issuu
Philadelphia Phillies lose top two closer options
Phillies blow 7-run lead in loss to D-backs
Mixing with the Enemy - Shore Local Newsmagazine
Phillies remove Corey Knebel from closer's role after latest
Phillies' bullpen fails late again in 6-5 loss to Diamondbacks
Corey Knebel, Phillies' bullpen struggle against Marlins