Buck (IDW)

In the IDW continuity, Buck is the name of a posthumous character who was 's first friend after mutating. Early in his existence as a mutant turtle, Raph was alone, surviving on the streets. He had a chance encounter with Buck, a blind human homeless man, who promptly offered Raph a blanket. At an unspecified later time, Buck passed away in Raph's arms, and Raph was alone again until encountering during the events of Change is Constant, part 1.