Floyd Mayweather Jnr has threatened to sack his dad as his trainer after Floyd Snr suggested his son would fight Amir Khan and Manny Pacquiao.
The pound-for-pound megastar has two fights left on his six-fight deal with Showtime and insists he will retire next September.
But hopes that those last two bouts would be against long-time rival Pacquiao and British speedster Khan have been dashed.
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