Saving Grace, the new band featuring Robert Plant (Led Zeppelin), Suzi Dian, Oli Jefferson, Tony Kelsey, and Matt Worley, have announced a U.S. tour with Catfish Keith. Here’s the dates: 05/12 Minneapolis, MN – Pantages Theatre 05/13 Milwaukee, WI – Turner Hall Ballroom 05/15 Chicago, IL – Old Town School of Folk Music (no Catfish…