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 PostsWATCH: Warriors' Kevin Durant addresses Seattle crowd in Sonics jerseyChris Paul happily welcomes Carmelo Anthony to the Rockets: It's 'a no-brainer'MLB Postseason 2018: Yankees' Aaron Hicks will try to play in Game 2MLB Postseason 2018: Three takeaways from Red Sox's ALDS Game 1 win over YankeesUFC 229: Khabib vs. McGregor fight date, PPV price, how to watch and live streamMLB Postseason 2018: Three takeaways from Dodgers' NLDS Game 2 win over Braves
