Yes, Scott Thompson is a gun. He played every game for the Crows this year (unless you want to count their bye) and didn't get dropped: not sure where you pulled that from. He was also playing most of the year with groin issues. You obviously have a loose interpretation of 'gun'.
"The Dockers also appear resigned to losing young midfielder Viv Michie, who is keen to join Melbourne after three years with Fremantle".
From today's AFL website trade news.