VAVEL USA Porter Jr. Facing Extra Quarantine Days Nuggets forward Michael Porter Jr. is facing an additional 10-14-day quarantine under the league's health and safety guidelines. via: NBA / Getty Images. The Denver Nuggets will have to get themselves going in the start of the 2020/21 NBA season without one of their most talented players. The Athletic's Shams Charania reported forward Michael Porter Jr. is facing an additional 10-14-day quarantine under the league's health and safety guidelines. Denver Nuggets forward Michael Porter Jr. is facing a minimum of 10 additional quarantine days due to health and safety protocols, league sources tell @TheAthleticNBA@Stadium.