Rob Holding insists David Luiz's training ground bust-up with Dani Ceballos was nothing more than a bit of healthy competition.
Reports emerged on Thursday that Luiz had left his teammate with a bloodied nose after clashing during a training match earlier in the week.
Both players were sent home, after Mikel Arteta had brought a halt to the session when Ceballos was left lying on the floor with a scratch on his face.
Arteta played down the incident though, taking more umbrage with the unknown perpetrator at the club who leaked details to the press.
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