Black Sabbath hit the MidFlorida Credit Union Amphitheatre on Mon., July 29, in the midst of the latest round of dates that are part of their ongoing reunion tour, currently backing their first new album in 18 years, the Rick Rubin-produced 13. Ozzy Osbourne, Geezer Butler and guitarist Tony Iommi were joined on the road by Rage Against the Machine/Audioslave drummer Brad Wilk, and party rocker Andrew WK warmed up the stage. Photos below. [jump]