Davao Regionball

 is a region of Philippinesball.

History
was born as a 7ball, later adopted by native sultanates, Spanish East Indiesball, First Philippine Republicball, Tagalog Republicball, United States Philippinesball, Commonwealth of the Philippinesball, Second Philippine Republicball and Philippinesball.(Later In May 23 2017 Battle Of Marawi Start The War Philippinesball Fighting ISISball In Marawi  (Foreign Supporters (USAball (Aid And Technical Assistance Australiaball (Intelligence Support Chinaball (Military Equipmet) Against