For Uchiyama this is the tied lightest weight he has ever been for a professional fight and is the same as he was exactly a year ago for his bout with Bryan Vasquez .
Uchiyama is defending his title for the 8th time .
For Uchiyama , who is defending his title for the 8th time , this is the tied lightest weight he has ever been for a professional fight and is the same as he was exactly a year ago for his bout with Bryan Vasquez .