Rajasthan Royals captain Ajinkya Rahane has been fined Rs 12 lakh after his team maintained slow-over rate during their Indian Premier League match against Mumbai Indians at the Wankhede Stadium in Mumbai. On Sunday, the Rahane-led side outclassed the defending champions Mumbai Indians by seven wickets, courtesy a whirlwind unbeaten 94 by opener Jos Buttler who stuck his fifth consecutive fifty in the tournament.