The 2021 edition of the Indian Premier League has been taking place amid the crunch time of the COVID-19 and many Australian players have already pulled out of the league to return home as well. But Australian pacer Nathan Coulter-Nile who has been a part of Mumbai Indians franchise, understands why some of his national teammates decided to leave it midway but he feels safer being part of the bio-bubble instead of going home as India battles with the deadly second wave of COVID-19.