Aldo ( 20 - 1 ) won his 13th straight bout .
Aldo ( 20 - 1 ) denied the 35 - year - old Florian ( 16 - 6 ) his first UFC championship .
Aldo ( 20 - 1 ) won his 13th straight bout and denied the 35 - year - old Florian ( 16 - 6 ) his first UFC championship .