Shortly after, L'Estrange powered over and Ah Van added the conversion to leave the scores level at the break.
BBC: Catalan Dragons 8-8 Bradford Bulls
2.
After visiting winger Richard Haughton had quickly cancelled out home prop Joe Marler's early try, full-back Mark van Gisbergen's conversion put Wasps ahead.
BBC: Harlequins 17-10 Wasps
3.
Van Gisbergen missed the difficult conversion but landed an equally impressive penalty to give the hosts an eight-point lead on 10 minutes.