Prasanna, may be good spinner at his times, but the things now changed. At that time there is video clipping or Computers to study oppositions bowling. Now, with the technology is there, it is very difficult for bowlers either spinner or pace bowlers to go for variations every day. Once a batsman was out to good ball, he sees that reply 50 times to correct himself if the same ball is again bowled to him. In these circumstances also Warne, Muralitharan or Kumble taking 07 or 08 wickets per innings means it is really remarkable. How in the hell Prasanna saying that no good spinner there in the world.