KURT HAGGERTY believes Bradford Bulls produced their poorest performance of the season in defeat to Warrington Wolves. Despite having led to an Ethan Ryan try just before the quarter-hour, an injury-ravaged Bulls conceded 42 unanswered points to slip to second last in the Super League table. “I would say it’s probably our poorest performance of the season, just purely because we ran out of steam,” coach Haggerty admitted. “To be honest, I didn’t expect them to go until half-time, I wasn’t sure where the game was going to go. “Then you’ve got the disallowed (Gill) try and that’s just changed the momentum of the game for us.