The Fc Porto forward was restrained by teammates and opponents on the field as they tried in vain to keep him on the pitch, before Marega eventually forced his way down the tunnel

Moussa Marega substituted himself after receiving alleged racist abuse (Image: AFP via Getty Images).

Porto star Moussa Marega substituted himself out of his side's match with Vitoria after allegedly being racially abused by the crowd.

The Malian international stormed off the pitch to a loud chorus of boos in the Estadio D. Afonso Henriques stadium, 12 minutes after he had given Porto the lead.