On Saturday, Ajinkya Rahane showed that class is permanent. Making his debut for the Chennai Super Kings, Rahane smashed the fastest fifty of this IPL season off just 19 balls, which sealed CSK's win over Mumbai Indians. Rahane smashed 61 runs off just 27 balls, including seven fours and three sixes, which helped CSK race past MI's 157/8 for a seven-wicket win."I always enjoy playing at Wankhede. I have...