18 May, 15:44
It's down to the wire now for the five contenders who have been shortlisted for the ultimate individual accolade in northern hemisphere rugby, ERC European Player of the Year 2013.
He left the field just before half-time and it has been revealed he has been ruled out of action for the next two weeks.
"Kahn's rib injury will keep him out of contention for the next couple of weeks," said Ospreys head physio Chris Towers.
"At this stage we wouldn't look to rule him out beyond that, and any decision will be dictated by how he recovers over the next couple of weeks."
The Ospreys face English Champions Saracens at Wembley on Saturday December 10.