The Eastern Conference finals resume Tuesday night (8:30 p.m. ET, ESPN) with the Celtics and Heat tied at 2-2. Miami returns home for Game 5 after losing twice in Boston, where Dwyane Wade missed a potential game-winning three-pointer in Game 4, the second game in this series to go to overtime. What have we learned so far and what's in store for the rest of the series? Four SI.com NBA writers make their predictions and analyze Chris Bosh's potential return, Rajon Rondo's brilliance and the highly scrutinized officiating.