By ROGER PANTING

COURTNEY Lawes returned as a half-time replacement to help batter Dragons into second half submission with hooker James Fish scoring a hat-trick.
After a five-month layoff with a knee injury, Lawes appeared lean and hungry for action as Saints’ forward strength proved too powerful for the hosts’ second string pack.
Lawes said: “I’ve spent a lot of time in the gym and have come back fresher and I was really motivated to go in that second half. It’s been a good pre-season with loads of new structures to learn but it’s been...