Sunil Chhetri gearing up for ISL in earnest, says staying in bubble "isn't easy"
Football | Nov 12, 2020, 03:24 PM ISTStaying inside a bio bubble "isn't easy" but Indian football captain Sunil Chhetri, nevertheless, is bracing up for the upcoming Indian Super League in earnest, doing all it takes for a successful campaign with his franchise Bengaluru FC.