[2] He started his career at Real España and also had a lengthy spell with Olimpia, winning 5 league titles.
He played with Alex Pineda Chacón, Belarmino Rivera, Eugenio Dolmo Flores, Danilo Galindo and his brother Juan Carlos Espinoza in the Olimpia and they won the CONCACAF Champions League in 1988[3] Espinoza made his debut for Honduras in a December 1994 friendly match against the United States, coming on as a late substitute for Mario Peri.
[4] He also was technical advisor at Vida[5] and shortly manager of Victoria[6] and Second Division side UPNFM.
[7] In September 2012, Espinoza succeeded Chelato Uclés as manager of Real España, with his brother Juan Carlos named as his assistant.
[9] Nahún is the younger brother of former international midfielder Juan Carlos Espinoza.