An MRI revealed a stress fracture in his left ankle. Odds are his career is over, he will certainly not be with Houston if he decides he wants to endure another rehab since this is the last year of his contract. Houston will be moving on and the Yao era is officially over for them.
http://sports.yahoo.com/nba/blog/ball_dont_lie/post/Yao-Ming-s-career-could-be-over?urn=nba-297005
http://sports.yahoo.com/nba/blog/ball_dont_lie/post/Yao-Ming-s-career-could-be-over?urn=nba-297005