Deryck Whibley takes issue with being called a 'liar' by former manager who he claims sexually abused him after 'grooming' ...

Sum 41’s Deryck Whibley is issuing a challenge to Greig Nori after the Treble Charger frontman denied the singer’s claims ...

In the short clip, Whibley said he stands by his allegations that Nori coerced him into a non-consensual sexual relationship as a teen.

Earlier this month, Sum 41 frontman Deryck Whibley released his memoir, Walking Disaster: My Life Through Heaven and Hell. In the book, Whibley claimed that the band’s former manager, Greig Nori, ...

Last week, Deryck Whibley published a memoir titled Walking Disaster. The day before its publication, the Sum 41 frontman talked with the LA Times about the book’s sexual assault accusations against ...

Whibley recently published his memoir, 'Walking Disaster,' which alleges Sum 41's former manager groomed him at 16 ...

Sum 41's Deryck Whibley is angry that his former mentor and manager Greig Nori is calling him a liar over allegations made in ...

"If you think I'm a liar, there's only one way to settle this," Whibley said. "Under oath, in front of a judge" ...