Celtics' stifling defense provides Ben Simmons with biggest NBA challenge yet Unknown 00:57 After a subpar performance in Game 2 against the Celtics, Sixers rookie Ben Simmons will be going back to Philadelphia under a microscope and carrying greater expectations. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsMLB trade rumors: Mets close to dealing Jeurys Familia to A'sBears' Kyle Long on new head coach Matt Nagy: 'The dude's a stud'International Champions Cup 2018: Full list of teams, fixtures & location of pre-season tournamentNationals' Stephen Strasburg, Max Scherzer caught exchanging words in dugoutNBA free agency rumors: Nemanja Bjelica signing 3-year deal with Kings after telling 76ers he planned to play in EuropeYankees starter Domingo German optioned to Triple-A
