Floored! The moment female 'sexism row' referee was flattened by football player...

By DAILY MAIL REPORTER Full force: Assistant referee Sian Massey feels the power of Cardiff City player Kevin McNaughton's shoulder as she is hurled out of his way This is the moment that the female linesman at the centre of a sexism row is violently knocked to the ground by a Cardiff City football player.Defender Kevin McNaughton is seen running to keep the ball in play when he appears to drop