Kolkata Knight Riders players celebrate after winning the Indian Premier League cricket match against Delhi Capitals at Arun Jaitley Stadium in New Delhi.

Delhi Capitals' Vipraj Nigam is bold out by Kolkata Knight Riders' Andre Russell during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Kolkata Knight Riders players celebrates the dismissal of Delhi Capitals' Mitchell Starc during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Kolkata Knight Riders' Rahamanullah Gurbaz, left, and Varun Chakravarthy celebrates the dismissal of Delhi Capitals' Ashutosh Sharma during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Kolkata Knight Riders' Sunil Narine, centre, celebrates the dismissal of Delhi Capitals' Faf du Plessis during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Delhi Capitals' Axar Patel plays a shot during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Delhi Capitals' KL Rahul walks off the field after losing his wicket during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Delhi Capitals' Faf du Plessis plays a shot during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Kolkata Knight Riders' Angkrish Raghuvanshi plays a shot during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Delhi Capitals' Vipraj Nigam prepares to take the catch to dismiss Kolkata Knight Riders' Venkatesh Iyer during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Delhi Capitals' Vipraj Nigam, second left, celebrates with teammates after the dismissal of Kolkata Knight Riders' Sunil Narine during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Kolkata Knight Riders' captain Ajinkya Rahane plays a shot during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Kolkata Knight Riders' Rahamanullah Gurbaz plays a shot during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.

Kolkata Knight Riders' Sunil Narine plays a shot during the Indian Premier League cricket match between Delhi Capitals and Kolkata Knight Riders at Arun Jaitley Stadium in New Delhi.