Clutch have announced an August U.S. tour. Giovannie And The Hired Guns and Mike Dillon And Punkadelick will open. Tour Dates: 08/09 Seattle, WA – Showbox SODO 08/10 Portland, OR – Roseland Theater 08/11 Boise, ID – Knitting Factory Concert House 08/12 Salt Lake City, UT – The Depot 08/13 Las Vegas, NV – House…