The BBC sent a reporter to Stirling to watch Team GB prepare for the Paralympics. As he mentions, curling is the winter Olympic sport that captures the attention of the British public, and after the struggles of the GB Olympic teams, the pressure will be on the McCreadie rink, described as professional wheelchair curlers.
In the video you can see them delivering from in front of the hack as opposed to near the hogline. WCF rules say that the stone at delivery played from between the hack and the top of the rings, must touch the centre line. Stones played between the top of the rings and the hogline can be up to (approx.) 6 inches from centre, the outer edge of the stone within 18 inches of the centre line.