Amir Khan put on a very good performance at welterweight when he soundly defeated Luis Collazo on the Floyd Mayweather undercard May 3rd. Although he won, he did have a few bumps and bruises. According to the NSAC Amir Khan suffered a left ear hematoma. Also as a precautionary they recommended that he sees a retina specialist within two weeks of the fight.
As for Luis Collazo he suffered a right eyelid cut. Amir Khan is looking to face Floyd Mayweather in May of next year. Hopefully towards the end of the year Amir Khan can have another tune up fight to keep him sharp.