Giant hurdle things.

[Garry Nelson's Left Foot]

Several times when a player or Gus is being interviewed after the match you can see in the background a small tractor pulling a chain of what looks like giant hurdles. You can see them in the latest interview with Liam Bridcutt. Just what the bejesus are they?

 

[Thunder Bolt]

Some sort of lighting to make the grass grow apparently.

Pitch grow lightingat Withdean - North Stand Chat

 

[cardboard]

Are they not light thingys that make the pitch grow nicely etc?

Unless the illegal herbs are being cultivated next to the running track