Manchester City fans are always in danger of missing some vital action when they are doing their famous Poznan goal celebration.
However, they no longer need to worry. League Cup sponsors Capital One have developed limited edition sunglasses with "in-built 'rear-view' mirrors," according to Metro's Jack Fox.
If City score and fans begin the ritual in Sunday's League Cup final against Sunderland—in which they turn their back on the game, link arms and jump up and down—they can rest assured they won't miss any key moments.
Like the new article format? Send us feedback!