The Celtics are actively exploring the trade market one week before the NBA trade deadline, and one area they are looking to upgrade is the front court. Given the team’s salary cap situation, they will likely be looking to open up roster spots in they bring in another big. Michael Scotto of Hoopshype reports that Boucher is drawing ‘exploratory interest’ from the Hawks, 76ers and Suns among other teams. However, Boucher is a 33 percent career 3-point shooter and played regular minutes off the bench for Toronto during the past six seasons. The NBA trade deadline is Feb. 5 at 3 p.m.