Rangers Football Club are a football club in Glasgow, Scotland, which plays in the Scottish Championship, the second tier of the Scottish Professional Football League. Their home ground, Ibrox Stadium, is in the south-west of the city. Rangers have won more league titles and trebles than any other club in the world, winning the league title 54 times, the Scottish Cup 33 times and the Scottish League Cup 27 times, and achieving the treble of all three in the same season seven times. Rangers was the first British club to reach a UEFA tournament final and won the European Cup Winners' Cup in 1972 after being runner-up twice in 1961 and 1967. A third runners-up finish in Europe came in the 2008 UEFA Cup. Rangers have a long-standing rivalry with Celtic, the two Glasgow clubs being collectively known as the Old Firm. Founded in 1872, Rangers are one of the ten original members of the Scottish Football League and remained in the top division continuously until the liquidation of The Rangers Football Club PLC at the end of the 2011–12 season. With a new corporate identity, the club gained admittance to the fourth tier of the Scottish game in time for the start of the following season, since when they have been promoted twice.