The seven deadly sins of Kolkata Knight Riders coach John Boka-known (boka means stupid in Bengali) and why he must go:

1. For floating the four-captain theory: Its surely the dumbest theory in the history of cricket. The last thing that a team, which certainly isn’t the strongest on paper, needs is man-made confusion and demotivation. But Boka-known’s, oops, Buchanans theory did exactly that. At a time when the team should have been focusing on strategies to synergise