Melbourne Storm produced a clinical second half at Brisbane Broncos to climb to the top of the NRL standings.
North Queensland Cowboys head coach Paul Green has left his post.
Penrith Panthers beat North Queensland Cowboys on Sunday after Cronulla Sharks had earlier trounced New Zealand Warriors.
NRL premiers Sydney Roosters made light work of North Queensland Cowboys, with Matt Ikuvalu scoring five tries.
Parramatta Eels tormented North Queensland Cowboys in a one-sided NRL clash, Maika Sivo scoring four of their seven tries.
An independent examination has deemed the field of play acceptable at Bankwest Stadium despite recent concerns.
Mitchell Moses went off injured in the first half and Parramatta needed a drop goal from Clinton Gutherson to finally see off Canberra.
Sydney Roosters were behind with less than 20 minutes left but roared back to down Parramatta Eels on Saturday.
Up to 2,000 fans will be allowed to attend sporting events in Queensland beginning this weekend.
Waqa Blake provided the impetus for Parramatta Eels to make it five wins out of five at the start of a season for the first time since 1986.