According to Marc Spears of Yahoo! Sports, the Houston Rockets have reached a sign-and-trade agreement that will send Courtney Lee to the Boston Celtics and second year forward JaJuan Johnson to Houston:

Celtics to acquire G Courtney Lee from Rockets in a sign and trade sending back F JaJuan Johnson, sources tell Y! Details being finalized.

— Marc J. Spears (@SpearsNBAYahoo) July 19, 2012

Houston has already made headlines with the acquisition of Jeremy Lin in free-agency and using their amnesty provision on Luis Scola who was then picked up by the Phoenix Suns.

The Rockets have been one of the more active teams this summer and now have a team with some very good pieces. They still have an abundance of frontcourt players, but don't be surprised if more moves are on the horizon for this team.

Read more on the Rockets at The Dream Shake blog at SB Nation Houston. Our NBA hub page all the news and analysis around the league you need. Also, be sure to subscribe to this Youtube Channel for video commentary.