Sum 41's Deryck Whibley hospitalized for pneumonia, wife says - Los Angeles Times

Sum 41's Deryck Whibley Goes to Hospital for Pneumonia – Hollywood Life

Sum 41's Deryck Whibley hospitalized for pneumonia, wife says - Los Angeles Times

Deryck Whibley Discharged From Hospital After Pneumonia Treatment

Screaming Bloody Murder Tour - Wikipedia

Sum 41 lead singer Deryck Whibley hospitalized for pneumonia as wife mentions risk of heart failure

Rock Star Deryck Whibley Rushed to Hospital With Risk of Heart Failure

SUM 41's DERYCK WHIBLEY In The Hospital With Pneumonia

Sum 41's Deryck Whibley rushed to hospital with pneumonia and 'heart failure' fears wife Ariana says

Sum 41's Deryck Whibley rushed to hospital with pneumonia and 'heart failure' fears wife Ariana says