Source: Ray Beltran Fails Drug Test, Soto Fight Off - Boxing News
Beltran has failed a post fight drug test after his 2nd round knockout win over Takahiro Aoh in which he also missed the weight. Beltran was scheduled to fight Humberto Soto on the undercard of Timothy Bradley vs. Jessie Vargas, but is facing a suspension from the NSAC so has been pulled from the fight. Soto may remain on the card against an alternative opponent.
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