Joe Gelhardt was given the last few minutes as a substitute during Leeds United’s 4-0 win over Swansea City last night – but he was made to wait as the Whites kept dominating possession. We have seen a bit more of Gelhardt in the last couple of weeks. The 21-year-old came off the bench with 20 minutes of normal time at Plymouth in the replay, meaning he got nearly an hour with extra time. Then, with Leeds cruising to a 4-0 win on Tuesday night and Joel Piroe starting due to Patrick Bamford’s injury in the warm-up – which Daniel Farke cleared up as minor – Gelhardt was called to be subbed on. B…