Sum 41 have announced a North American headlining tour. The band will also be joined by special guests Senses Fail and As It Is. Tour Dates: 10/05 — Orlando, Fla. — House of Blues 10/07 — Fort Lauderdale, Fla. — Revolution 10/08 — St. Petersburg, Fla. — State Theatre 10/09 — Atlanta, Ga. — Masquerade…