WASHINGTON, DC - MAY 31: Joel Embiid #21 of the Philadelphia 76ers lies on the floor during the first quarter against the Washington Wizards during Game Four of the Eastern Conference first round series at Capital One Arena on May 31, 2021 in Washing PHILADELPHIA - Philadelphia 76ers center Joel Embiid is doubtful for Game 5 because of a sore right knee.Embiid had an MRI on Tuesday and his status will be decided before Game 5 of Philadelphia's game against the Washington Wizards, a person familiar with the decision told The Associated Press.The person spoke to The AP on Tuesday on condition of anonymity because the decision was not made official.The Sixers lead the Wizards 3-1 in the first-round Eastern Conference series.