NFL and NBA are official brands in themselves, however there are retailers who sell these products on behalf of the NFL and NBA.
UnigloUNK NBA
The official NBA ball size is 29.5 inches in circumference.
No, there is not an Official NBA team that represents any city in Kentucky.
View the related link below for the official store of the NBA.
yes
$77
The official height is 10 feet high.
It is the official bank of the NBA.
8 ft is the official NBA height from the floor to the rim.
The link has the official rules for the NBA.
Of course not but in the NBA it is the official colour.
Spalding, the official ball of the NBA.