Sports / Multimedia
Time: 03:25
Yao Ming training.
· Retired sportscaster invited for Olympics
· Bolton and Arsenal both held
· Roddick withdraws from U.S. Clay Court
· Mourinho appeals to fans to be on best behaviour
· Maradona to leave hospital soon
· Study raises questions about hukou system
· Government services get poor marks
· Report: 10% of GDP comes from sea
· Iran expands uranium enrichment effort
· China tech giants look to Japan for expansion