Krishnakumar Dinesh Karthik is an Indian professional cricketer and commentator who nationally plays for the Indian Cricket Team and currently in Indian Premier League playing for Royal Challengers Bangalore. He is also the current captain of the Tamil Nadu cricket team in domestic cricket. He made his debut for the Indian cricket team in 2004. Karthik has become the 4th Indian batsman to play 300 T20 matches. Karthik was a member of the team that won both the inaugural 2007 T20 World Cup and the 2013 ICC Champions Trophy.