Former India cricketers Virender Sehwag and Manoj Tiwary feel RCB need to go back to the drawing board, change the entire setup if they are to challenge for the IPL title again. Former India cricketers Virender Sehwag and Manoj Tiwary feel RCB need to go back to the drawing board, change the entire setup if they are to challenge for the IPL title again.