Queensland coach Kevin Walters says there is "clearly something not right" at his former club Brisbane after their NRL finals capitulation.
Ferguson copped an early blow and played on after he was injected with painkillers but took himself out of the game after 45 minutes.
Olympic has lost 16 players from their first-grade squad last season but also made some high-profile signings.
A victory would see Wells picked to represent Australia at the world track and field championships this year, and put her on track for the 2020 Tokyo Olympics.
The 17-year-old stopped the clock in 10.61 seconds to win it on the line.