Former Millennium Stadium executive and ex-Wales rugby international Rupert Moon told the BBC it was primarily a rugby stadium and would never be a Premiership-standard pitch.
Ahuja, a spinal surgery consultant, commended the Scottish Rugby Union and Welsh Rugby Union medical teams for the high standard of care Evans received on the pitch.
Some cable firms will succumb to Microsoft's pitch, but most prefer an open standard, possibly based on the Java programming language developed by Sun Microsystems.