FOOTBALLGerman Cup quarter-final match Saarbrücken v Borussia Mönchengladbach at 1945 \- Bundesliga match Mainz v Union Berlin at 1730 \- Two FA Cup fourth round replays, including Aston Villa v Chelsea at 2000 \- Spanish Cup semi-final Atletico Madrid v Athletic Bilbao at 2030 \- Africa Cup of Nations semi-finals: Nigeria v South Africa at 1700 and Ivory Coast v Democratic Republic of Congo at 2000 \- Asian Cup semi-final Iran v Qatar at 1500 \- UEFA executive committee meeting in Paris at 1300 _____ BIATHLONWorld championships in Nove Mesto, Czech Republic: 4x6km mixed relay at 1620 _____ MO…