This also happens in play ground;Watch video of Patrick Edwards injury on those carts. Patrick Edwards suffers a compound injury on carts. Patrick Edwards injury came as Edwards was in the end zone;During the 3rd quarter of Marshall's 37-23 win over Houston, Houston QB Blake Joseph threw deep in the end zone to WR Patrick Edwards
watch slow motion replay from youtube;

It is infuriating that those carts are even there. How irresponsible, hopes for no carts near play ground in future.