Further explaining his stance, Webb added: "If he heads the ball first at that loose ball and there's a collision, I have no issue with that and then there's a collision. That's not what happened. Pedro gets there first and heads it onto Saliba. Saliba goes into Pedro, the ball brushes his head, but he then goes into Pedro['s path]. That touch on the ball doesn't negate the possible award of a penalty. We've seen other examples where the ball may touch a player but there's still heavy contact on the follow through and it's a penalty.
"If a player cleanly plays the ball away or heads the ball away, you're looking at something different. That's not what happens here. Pedro heads the ball onto Saliba, who goes into Pedro and takes him down. For that reason, this is a very supportable penalty kick."