Northampton’s Jim Mallinder demands more consistent use of TV officials

• Director of rugby questions why Chris Ashton’s bite not referred to TMO• Saints’ Alex Waller sent to sin-bin in same game after TV official was involvedJim Mallinder has called for greater consistency in how television match officials (TMOs) are used by referees after Chris Ashton’s citing and 13-week suspension for biting the Northampton prop Alex Waller.The Northampton director of rugby said he could not understand why Ashton, the Saracens wing, was not dealt with immediately once the referee, Greg Garner, had been made aware of the 24th-minute incident by Waller. Related: Wasps recover fr…