The pair had a blazing dressing room row at Bloomfield Road after the France midfielder picked up a needless booking for kicking the ball away.
Half-time bust-up: Van Persie (left) and Diaby fell out at Bloomfield Road
Having already received a dressing down from Cesc Fabregas on the field, Diaby then got it in the ear from Van Persie who was furious the midfielder had picked up a needless booking.
Van Persie was angry at his team-mate's lack of discipline and felt the booking could easily have cost his side later in the game.
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