Liam Williams may face France despite sin-binning and withdrawal against Italy

• Wales full-back was substituted immediately after time in sin-bin• Warren Gatland says player must retain but control his emotionsLiam Williams is in contention to face France in Cardiff on Saturday despite being substituted at the end of his period in the sin-bin during Wales’s victory against Italy on Sunday.The Saracens and Lions’ full-back was shown a yellow card for a tackle in which his shoulder hit the neck and face of his opposite number, Matteo Minozzi, at the end of the first half. It wasted a prime attacking position for the home side, who at that stage were leading 17-7 having sp…