Sporting president Bruno de Carvalho has called West Ham owners David Sullivan and David Gold the "Dildo brothers" as a row between the two clubs threatens to escalate, per FourFourTwo.
The two clubs have fallen out after a deadline day move for William Carvalho fell through with West Ham upset they did not have the time to complete the medical.
This article will be updated to provide more information on this story as it becomes available.
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