'It is not a like-for-like replacement,' says Buttler after India sub in Rana for Dube
"Either Shivam Dube has put on about 25 mph with the ball or Harshit's really improved his batting," says the England captain ...
Compromise may be needed with concussion subs to ensure player safety
The rule says: "The ICC Match Referee should ordinarily approve a Concussion Replacement Request if the replacement is a like ...