On February 8, 2014, in San Luis Potosi, San Luis Potosi, Mexico, Pablo Munguia improved to 19-4 with 11 KOs by winning an eight-round, split decision over Luis Grajeda (17-2-1, 13 KOs).
The bout took place on the undercard of Romulo Koasicha's successful defense of the WBC USNBC featherweight title.
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