whose signature?

[llpjlau]

whose signature is this?
obviously its printed..

http://www.fileden.com/files/2007/2/27/828025/IMGP2574.JPG

[kwun]

Yang Yang

he has his own brand of badminton equipment.

[llpjlau]

is it in chinese though? because it looks like a B... something

[vince_kan]

is it in chinese though? because it looks like a B... something

Yup, that's a yang yang racquet. That's a chinese character "杨" which is pronounced as "yang" in his signature.