GB face South Korea tonight in the Olympics quarterfinals.
âIâm a little bit disappointed I wasnât playing in it,â Colback told The Journal.
âI probably felt Iâd done enough last season to be considered but itâs one of those things. Thereâs a lot of players who were left out that are probably thinking the same but itâs given me a chance to focus on
doing well for Sunderland and being around the squad.â