sentences:  Rob Holliday performed bass on the 2007 tour, with Sköld switching to guitar.In January 2008, after the first leg of the Rape of the World Tour, Twiggy Ramirez returned to replace the outgoing Tim Sköld and took over bass duties, with Holliday switching to guitar.Former Limp Bizkit guitarist Wes Borland took over on guitar in August, but by the following February had left again to reform his original band.