Think sheridan will be a solid player, maybe always a depth player, but never a bad player.
Already played in a GF (I think couldn't be bothered checking) - you can't be a bad player to do this.
Nick Maxwell
Aaron Keating - 5 games, including a grand final. (From memory)
From memory went from SANFL reserves to Crows semi final side, played in semi final, grand final (won) and then SANFL (Norwood) grand final (won) side and retired 2 years later having done not much else.