https://www.europesays.com/1840899/ Are the Sixers a threat to the Boston Celtics? #america #BostonCeltics #ClevelandCavaliers #EasternConference #Entertainment #health #JeffTeague #JoelEmbiid #NBATradeDeadline #NewYorkKnicks #PaulGeorge #Philadelphia76ers #PostseasonTeams #sports #UnitedStates #UnitedStatesOfAmerica #US #USA