Which professional atheletes wear number 12?

A large amount of football clubs do not issue the number 12 shirt as they reserve for their fans, or "twelfth man", however, many clubs do issue the shirt, here are some of the most famous wearers of the number 12 shirt:

Bolton's Zat Knight,

Wolves' Andrew Surman,

Watford's Lloyd Doyley,

Sheffield United's Lee Williamson,

Sunderland's John Mensah,

Swansea's Nathan Dyer and

Blackpool's Gary Taylor-Fletcher.