Zhang Xiyang of China receives medical aid during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. Stefanie Bianchini of Italy retains her title after the bout ended in a draw. REUTERS/Eric Gaillard (MONACO)

Stefanie Bianchini of Italy (R) throws a punch to Zhang Xiyang of China during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. Bianchini retains her title after the bout ended in a draw. REUTERS/Eric Gaillard (MONACO)

Stefanie Bianchini of Italy (R) throws a punch on the face of Zhang Xiyang of China during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. Bianchini retains her title after the bout ended in a draw. REUTERS/Eric Gaillard (MONACO)

The referee holds up both arms of Stefanie Bianchini of Italy (R) and Zhang Xiyang of China during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. Bianchini retains her title after the bout ended in a draw. REUTERS/Eric Gaillard (MONACO)

Stefanie Bianchini of Italy (R) hugs Zhang Xiyang of China during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. Bianchini retains her title after the bout ended in a draw. REUTERS/Eric Gaillard (MONACO)

Stefanie Bianchini of Italy (R) throws a punch to Zhang Xiyang of China during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. Bianchini retains her title after the bout ended in a draw. REUTERS/Eric Gaillard (MONACO)

Zhang Xiyang of China (L) throws a punch on the face of Stefanie Bianchini of Italy during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. REUTERS/Eric Gaillard (MONACO)

Stefanie Bianchini of Italy holds her World Champion boxing belt after she retained her title against Zhang Xiyang of China during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. Bianchini retains her title after the bout ended in a draw. REUTERS/Eric Gaillard (MONACO)

Stefanie Bianchini of Italy holds up her World Champion boxing belt after she retained her title against Zhang Xiyang of China during the W.B.C. world championship flyweight title in Monte Carlo November 4, 2006. Bianchini retains her title after the bout ended in a draw. REUTERS/Eric Gaillard (MONACO)