By PAUL REES

Alex Sanderson believes Sale will need to improve by at least 12 per cent if they are going to go one better than last season and win the Premiership.
Sanderson’s Sale finished second behind Saracens and led his former club in the final before going down 35-25 at Twickenham.
“There were a lot of aspects last season that I will be forever proud of,” said director of rugby Sanderson. “When you fall inches short of glory there are moments you will look back on and think could you have done better?
“We have focused on aspects of our behaviour in adversity at the business end. How ...