Doug Ford says he 's honoring his brother Rob 's request to run for mayor . Rob Ford withdraws from mayoral race after tumor is found . It 's not known if the tumor is malignant or how it will be treated . Comment:
Doug Ford says he 's honoring his brother Rob 's request to run for mayor . Rob Ford withdraws from mayoral race after tumor is found . It 's not known if the tumor is malignant or how it will be treated . The mayor has been dogged by his substance abuse .