Nicknamed "El Chatito", Jáuregui turned pro in 1988 and in 2003 captured the Vacant IBF Lightweight Title with a TKO over Leavander Johnson.
Nicknamed "El Chatito", Jáuregui turned pro in 1988 at the age of 14! After 15 years, in 2003, he captured the Vacant IBF Lightweight Title with a TKO over Leavander Johnson.