Brian Cameron struck the winner seven minutes from time as Elgin came from behind to beat Stirling 3-2 in the first round of the Petrofac Training Cup.Stirling led twice with debutant Craig Beattie grabbing their first in the 19th minute after a mix-up in the Elgin defence.Daniel Moore hit a post in reply for Elgin but the hosts did pull level three minutes before the break as Craig Gunn scored from the spot after being fouled by Ross Smith.Sandy Cunningham restored Stirling's lead after 54 minutes after Phil Johnston's shot came back off a post but Jamie Duff equalised from a corner on the hour and Cameron completed the comeback with an emphatic finish.