After Kolkata Knight Riders' (KKR) Varun Chakravarthy and Sandeep Warrier tested positive for Covid-19, which forced the suspension of their match against Royal Challengers Bangalore (RCB), KKR CEO and MD Venky Mysore has informed that the duo are doing "fine" and the franchise is hopeful of returning to action for their next IPL game once their quarantine phase is over.