Seems to play roughly every third or fourth game. Players like Aaron Henry, Scott Johnson and Danny Stanley have missed games but have been reported as injured (along with long term absentees Craig Fawcett and Grant Edwards). I don't recall any such comments about Jarryn Osbourne.
l just seen it as well, i bet it is him, surely would be too much of a coincidence to have two players with exactly the same name as its not the most common of names to have.... if it is when did he slip out