Answer the following question: What key details about mike holt can be extracted from the following bio? Bio: mike holt -lrb- 15 september 1931 -- 19 july 2008 -rrb- born antione michael holthausen in pretoria was a south african professional middle/light heavy/heavyweight boxer of the 1950s and '60s who won the south african middleweight title , and south african light heavyweight title , and drew with johnny halafihi for the vacant british commonwealth light heavyweight title , and was a challenger for the british empire middleweight title against pat mcateer , and british empire light heavyweight title against yvon durelle , his professional fighting weight varied from , i.e. middleweight to , i.e. heavyweight , he was managed by piet lourens .
Answer:
- reach is 70 in cm 0 on- weight is middle/light heavy/heavyweight- draws is 4- losses is 9 -lrb- ko 3 -rrb-- height is 5 10 +1 / 2- style is orthodox- death date is 19 july 2008 -lrb- aged 76 -rrb-- realname is antione michael holthausen- total is 77- birth date is 15 september 1931- name is mike holt- nationality is south african- birth place is pretoria , south africa- wins is 54 -lrb- ko 34 -rrb-