10 in basenji years is not too old - Digital's best year ever as an agility comeptitor was as a 10 year old. This little girl could still give someone the best years of her life.
MA-Fitchburg-Young Male B Mix-In Shelter
This shelter is located approximately 50 miles NW of Boston and 25 miles SW of Nashua, NH. I have not contacted the shelter to see if he is still available.
Here is his Petfinder page: