Rating : Poor (2/5)Genre : DramaYear : 2010Running time : 2 hours 20 minutesDirector : Mani RatnamCast : Abhishek Bachchan, Aishwarya Rai Bachchan, Ravi Kisshen, Govinda, Vikram, Tejaswini KolhapureKid rating : PG-13RAAVAN (Review) : FAILS TO THRILL !We seem to be awash in mythology-based films. Recently there was Rajneeti, a modern-day Mahabharat, and now we