Club Atlético de Madrid and FC Bayern München have been UEFA Champions League semi-finals regulars in the last few years – although their only previous fixture came more than 40 years ago.• While Diego Simeone's Atlético have reached the last four for the second time in three years, Bayern are appearing at this stage for the fifth season in a row.• This tie will prompt particularly fond memories for Bayern, who claimed the first of their five European Cups in 1974 with victory against Atlético after a replay – the only time that happened in a final.Previous meetings• The teams have played only twice before, in that 1974 European Cup...