What happens if a footballer needs a wee during a match?

Picture a goalkeeper, deep into the first half, stepping a few paces behind his net and facing the advertising boards. Nobody says anything. Play is at the other end. A minute later he is back on his line. This happens in professional football more often than anyone officially acknowledges.

For outfield players the situation is harder but the solution is often the same: find a quiet moment near the touchline or behind the goal and go there and then, on the pitch. It is an open secret in the game. Players and coaches know it happens; broadcasters rarely linger on it; and nobody much pretends otherwise.

The more respectable option is to ask the referee for permission to leave the field. That is allowed. The catch is that the team plays short while the player is gone, and no temporary replacement comes on. A midfielder disappearing down the tunnel for two minutes is a midfielder the opposition can exploit. So the option exists in theory and is almost never used in practice.

The straightforward answer to why this comes up at all is cold weather and pre-match hydration. Players are told to drink well before kick-off, and if the temperature drops the body processes fluid faster. During hard running in warm conditions the body loses so much water through sweat that the urge barely arises — dehydration suppresses it. But on a cold Tuesday night after a careful drinking routine in the dressing room, ninety minutes can feel very long.

Goalkeepers have the easiest time of it by some distance. The net provides cover, the nearest outfield player is usually thirty or forty yards away, and the crowd's attention follows the ball. An outfield player near the touchline has fewer options but the same basic logic applies: find a moment when the game has moved away, stay close to the boards, and be quick about it.

The half-time interval is what most players are aiming for. Fifteen minutes in the dressing room, proper facilities, no audience. For the majority of matches in moderate conditions that is enough. The wee on the pitch is the contingency, not the plan.