Welcome to auldfirmunited.co.uk, the best resource online for Celtic and Rangers fans. In Glasgow in Scotland there are two top football teams at opposite sides of the city. Celtic and Rangers have a long history of success in the Scottish Football League and between the two clubs there is a lot of rivalry. The two clubs are know as the Old Firm or the Auld Firm. The biggest match of the season is the Old Firm Derby. This is when the two clubs meet and the rivalry heats up. As with any football club the supporters can go to the football match to see the teams live, but coverage of the games is widely available. Supporters in Glasgow show their allegiance to their club by buying shirts and scarves which are available online from many dealers.