"I don't want to say too much but I think Jamie may have done his ACL," Toovey said.
"He will have scans tomorrow but the initial diagnosis is not great and he is pretty upset about the whole thing and rightly so.
"He has been playing some really good football for us.
Steve Matai is on report for a first half shoulder charge on Dallin Watene-Zelezniak.
"That's just ridiculous," Toovey said.
Soward complained bitterly to the referees that Penrith were robbed of vital seconds after Symonds' try when the time-keeper failed to stop the clock.
Cleary said the try should have gone to the video ref.
"I would have liked them to have gone to the video, I thought some of those chasers were close (to offside), it would have stopped the clock too, which would have been nice," he said.
Read more: http://news.smh.com.au/breaking-news-sport/buhrers-season-over-after-epic-manly-win-20140831-3emu4.html