What is 2013–14 UEFA Champions League?
{{Infobox international football competition |tourney_name = UEFA Champions League |year = 2013–14 |image = LuzLissabon.jpg |size = 300px |caption = The [[Estádio da Luz]] hosted the final. |dates = 2 July&nbsp;– 28 August 2013 (qualifying)<br />17 September 2013&nbsp;– 24 May 2014 (competition proper) |num_teams = 32 (group stage)<br />76 (total) |associations = 52 |champion_other = {{flagicon|ESP}} [[Real Madrid C.F.|Real Madrid]] |count = 10 |second_other = {{flagicon|ESP}} [[Atlético Madrid]] |matches = 125<!--Starting from group stage, exclude qualifying rounds and play-off round--> |goals = 362<!--Starting from group stage, exclude qualifying rounds and play-off round--> |attendance = {{#expr: <!--Group A--> + 73040 + 27902 + 51555 + 27462 + 25184 + 74654 + 50115 + 30998 + 29412 + 44348 + 75000 + 23408<!--Group B--> + 47669 + 36524 + 33466 + 69347 + 77856 + 42798 + 40696 + 36204 + 67728 + 39506 + 37375 + 37241<!--Group C--> + 29393 + 31253 + 44732 + 15918 + 18465 + 38149 + 43091 + 31461 + 16780 + 44466 + 30089 + 31444<!--Group D--> + 68000 + 11281 + 6000 + 45021 + 14000 + 68000 + 38512 + 11360 + 14000 + 37742 + 68000 + 11205<!--Group E--> + 49358 + 40358 + 33251 + 36713 + 23899 + 54442 + 30704 + 41194 + 50633 + 35208 + 52093 + 41181<!--Group F--> + 38380 + 55766 + 65829 + 59536 + 60011 + 39790 + 65829 + 39148 + 59912 + 65829 + 36655 + 34027<!--Group G--> + 37500 + 33855 + 18785 + 33989 + 31109 + 45675 + 17786 + 29841 + 17885 + 24809 + 37500 + 24629<!--Group H--> + 54623 + 79412 + 51692 + 58128 + 58719 + 74487 + 59908 + 80517 + 58619 + 53000 + 61744 + 54342<!--Round of 16 1st leg--> + 46033 + 29412 + 65890 + 59911 + 15099 + 29815 + 49194 + 54442<!--Round of 16 2nd leg--> + 49186 + 68000 + 85957 + 45596 + 38038 + 65148 + 74662 + 65829<!--Quarter-finals 1st leg--> + 79941 + 75199 + 70089 + 45517<!--Quarter-finals 2nd leg--> + 65829 + 38080 + 53592 + 67300<!--Semi-finals 1st leg--> + 52560 + 79283<!--Semi-finals 2nd leg--> + 68