[7] In 2016, Uno was scheduled to appear live from Madison Square Garden on CNBC as part of the network's coverage of the 140th Westminster Kennel Club Dog Show.

However, Uno had not been registered to attend the event and, after security personnel learned of his presence at the arena, he was barred from appearing on CNBC and was asked to leave the premises.

[8] Despite the intention to use Uno to breed, he turned out to be sterile and ultimately never sired any puppies; his owner Caroline Dowell said "it was a blessing in disguise.

[7] When not traveling, the dog lived with his owner in a property near Dowell's ranch near Austin, Texas along with 40 to 50 beagles, most of which are rescued from kill shelters.

[9] Prior to the 2015 event, television host David Frei described Uno as "easily the most popular Westminster winner in my 25 years".

[10] The New York Times wrote on Uno's passing he "maintained his popularity long after other Westminster champions had been crowned but always returned home to Austin, where Dowell, a bunch of rescue beagles and a potbellied pig awaited him.