Adrian Wojnarowski, a longtime respected sportswriter currently working for Yahoo! (oh, these modern times) has an exclusive report out that the Rockets are quietly getting worried that Yao Ming's latest injury might just end his career.Take it away, Woj: "The realization has hit them that this is grave," one NBA general manager said.For now, the Rockets have privately told league peers it could be a full season before Yao might be able to return to basketball. Multiple league executives, offici
