Week In Review: 4/16/12 - 4/22/12

A recap of all the NBA's news from the past week.

• After undergoing back surgery, Dwight Howard will miss the rest of the season. 
• Bobcats head coach Paul Silas was involved in a physical altercation with forward Tyrus Thomas. 
• Sixers guard Lou Williams will exercise his early termination option for next season, making him an unrestricted free agent. 
• Given the recent issues he's had with his ankles, Stephen Curry's next contract could come with an injury clause. 
• The Cavaliers signed D.J. Kennedy. 
• Unrestricted free agent center Marcus Camby says he'd like to stay with the Rockets next season. 
• The Celtics signed Sean Williams and waived Jermaine O'Neal.
• The Knicks signed Dan Gadzuric and waived Bill Walker. 
• Reported earlier this week, the NBAPA wants Derek Fisher out as president.
• The Jazz re-signed guard Blake Ahearn. 
• The Nets re-signed Armon Johnson. 
• The Grizzlies signed Lester Hudson. 
• Knicks guard J.R. Smith is expected to decline his player option for next season. 
• The Hornets signed Darryl Watkins and waived Chris Johnson. 
• Gerald Green says he will give the Nets a hometown discount this offseason. 
• The Celtics nearly traded Ray Allen to the Grizzlies O.J. Mayo and a first round draft pick. 
• The Suns will pursue Jamal Crawford this offseason. 
• The Raptors re-signed Ben Uzoh and Alan Anderson. 
• The Wizards signed Morris Almond, and waived Roger Mason. 
• The Warriors signed Mikki Moore.