Broncos back-rower Brendan Piakura is left dazed after colliding with a Panthers player.
Panthers back-rower Scott Sorensen streaks away but is held up over the line.
Jordan Riki chases a Reece Walsh grubber and plants it down to score against the Panthers.
Broncos and Panthers players get stuck into each other twice in the space of a minute in wet conditions.
Broncos winger Josiah Karapani loses the ball over the line after a tackle from Dylan Edwards.
Josiah Karapani jumps over the corner to level the scores at Commbank Stadium and keep the Broncos in the competition.
