Following a back injury to singer Deryk Whibley, Sum 41 is ending their Strength in Numbers tour early. A spokesperson for the band has announced that shows in Toronto, Montreal, Thunder Bay, Ottawa and the Maritimes have all been cancelled.
However, Group Gillett Spectacles has announced that they will be revealing a new date for the Montreal show. Ticket holders for the show, which was scheduled for November 2, will be able to use their tickets for the new date. Sum 41 has been joined on the tour by the bands Finger Eleven and Die Mannequin.