By LUKE JARMYN

England and Leicester dynamo Jack van Poortvliet has highlighted in both his actions and words that he’s back to his very best after suffering a gut-wrenching injury lay-off.
The scrum-half burst back on the Premiership scene last weekend, crossing the try line in a manner he hopes will remind England head coach Steve Borthwick why he’s been touted as Ben Youngs’ long-term successor to the No.9 shirt for both club and country.
It’s a sharp turnaround for the 22-year-old, who has had to put his tears at Twickenham, and the devastation of missing a first World Cup due to an a...