River Park Hospital nurse Heather George is already making preparations and raising funds for the 2012 MS Walk here in Warren County. The walk will take place on Saturday, Oct. 20 at McMinnville Civic Center.Registration will be at 9 a.m. and the walk will start at 10:30 a.m. The event will include games, activities and entertainment, but what those will include hasn’t been finalized as yet.“We will have an auction like we did last year,” George said. “Then the walk will start and we’ll walk around the walking trail.