■By NICK FLEMING

Zebre ...............21 Ulster ...............40
HENRY Walker marked his first Ulster start with two tries as the Irish province opened their campaign with a convincing bonus-point victory over Zebre.
Walker opened the scoring after 13 minutes, collecting Augustus’ pass to cross from close range. Jacob Stockdale doubled the visitors’ try tally following good work from David McCann and Zac Ward before Walker completed his double with an excellent individual finish.
Zebre responded after the restart through Giovanni Licata, but Mc-Cann restored Ulster...