By Chris Rosvoglou The Philadelphia 76ers made a huge splash at the NBA trade deadline, acquiring James Harden in a blockbuster trade with the Brooklyn Nets. Over the past few weeks, however, Harden has really struggled to fit in with the rest of the team. With the playoffs finally here, ESPN’s NBA Countdown crew discussed the 76ers’ outlook for the opening round and beyond. Stephen A. Smith believes the 76ers should’ve considered trading for C.J. McCollum and Robert Covington at the deadline. The Portland Trail Blazers ultimately traded McCollum to the New Orleans Pelicans, and Covington to t…