Sources: Philadelphia 76ers coach Doc Rivers enters COVID-19 protocols

Article Summary:
Philadelphia 76ers coach Doc Rivers tested positive for COVID-19 and has entered the NBA’s health and safety protocols, sources told ESPN.
Assistant coach Dan Burke will serve as the acting coach, beginning with the Sixers-Brooklyn Nets game Thursday in New York, sources said.
Two more Sixers players entered into the protocols Thursday: guards Myles Powell and Tyler Johnson.
