Wales were left in shock during their Rugby World Cup clash against Fiji when first-five Dan Biggar suffered a sickening head blow in an aerial collision with teammate Liam Williams.
In the second half of the Pool D match, both Biggar and Williams went for a ball kicked by Fiji's Kini Murimurivalu.
The pair collided in the air, with Biggar taking the brunt of the impact.
Hit twice in the head by his teammate's shoulder and then thigh, Biggar lay motionless on the turf sparking immediate concern.
![Wales' Dan Biggar receives medical attention. Photo / Getty](https://www.nzherald.co.nz/resizer/v2/UYTY3CEX2YJ6PX62JDNP7FSEWE.jpg?auth=fe3889741a2606c2696979fb6c06d2957fe4801e72b4493b497b943e3b04a206&width=16&height=11&quality=70&smart=true)