Miguel Guadalupe Beltrán Ruiz Jr. (born 21 July 1989) is a Mexican professional boxer.
He has challenged twice for junior lightweight world championships; the IBF title in 2011 and the WBO title in 2012.
[1] Beltrán made his professional debut on 7 February 2007, scoring a first-round technical knockout (TKO) over Patricio López at Bar El Sinaloense in Los Mochis, Sinaloa, Mexico.
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