Nicknamed "El Chatito", Jáuregui turned pro in 1988 and in 2003 captured the Vacant IBF Lightweight Title with a TKO over Leavander Johnson.
Jáuregui was nicknamed "El Chatito". Jáuregui turned pro in 1988. Jáuregui in 2003 captured the Vacant IBF Lightweight Title with a TKO over Leavander Johnson.