Former Heart of Midlothian and Sunderland goalkeeper
The 30-year-old has been without a club since his Sunderland contract expired last northern summer and has recently been coaching at First Division side Dumbarton.
Gordon only played one game last season but he has denied rumours he has already retired from football.
The Scotland international told STV: "People can say what they like to say but I'll continue to try and rehabilitate my knee and get myself in the best possible state.
"If that means I can get back to playing football then I'd be delighted.
"I've been round people in
Atletico Madrid cruised into the UEFA Champions League quarter-finals after a thumping 4-1 win over AC Milan saw it ease to a 5-1 aggregate win.