Davao Regionball

 is a regionball of.

History
Davao Region was born as a 1ball, later adopted by native sultanates, and then he was part of Spanish East Indiesball, First Philippine Republicball, Tagalog Republicball, United States Philippinesball, Commonwealth of the Philippinesball, Second Philippine Republicball and finally his father, Philippinesball.

Provinces

 * Davao de Oroball
 * Davao del Norteball
 * Davao del Surball
 * Davao Occidentalball
 * Davao Orientalball