Question: T.O.’s Honey Toasted Oats or "T.O.'s" is the name of a brand of Honey Nut Toasted Oats breakfast cereal named after wide receiver Terrell Eldorado Owens, popularly known by his initials, T.O., is a former football wide receiver, of which nationality? 
Sentence (from "Terrell Owens"): Terrell Eldorado Owens ( ; born December 7, 1973), popularly known by his initials, T.O., is a former American football wide receiver.
Relevant evidence: Yes