I am aware of the bickering and back-biting, says Dinesh Karthik

"A lot of bickering and back-biting can go on in these sorts of situations. I'm very aware of it and (I) make sure nothing like that happens. At the end of the day, it's a game. You play the best that you can. You need to keep a smile. You need to be nice to others. Everybody's trying hard," Dinesh Karthik said.

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