By Fernando Gaztambide

Puerto Rican prospect Milton "The Saint" Santiago (4-0, 3 KOs - 135 lbs), who made his pro debut at the of 17, has signed a contract with renowned manager and advisor Al Haymon, who continues to grow his portfolio of clients, which include the likes of Floyd Mayweather Jr., Danny Garcia, Marcos Maidana, Adrien Broner, Adonis Stevenson, Lucas Matthysse, Amir Khan, Lara Erislandy, Keith Thurman, Leo Santa Cruz, among others.

"Al Haymon is officially the adviser of Milton and we are very grateful for the genuine interest shown. I expect great things in the career of this young man," said co-manager Moz Gonzalez, who alongside veteran Eddie Woods, manage the career of the young Puerto Rican.

Santiago, who turns 18 on September 15., returns to action this Friday, May 16, when he takes on Josh Beeman (5-16-4, 2 KOs) in his first six rounder. The fight takes place at the Tomora Arena in Philadelphia, Pennsylvania.

The young Puerto Rican now lives in Warminster, Pennsylvania and finished with a 184-12 record in amateur ranks, where half of his fights were in Puerto Rico. His father, of the same name, is his trainer.