subject sampler

https://en.wikipedia.org/wiki/UEFA_Champions_League

https://en.wikipedia.org/wiki/UEFA#Club

https://en.wikipedia.org/wiki/2015_UEFA_Champions_League_Final
                                    
                                              Questions:
1) The tournament's current main sponsors are...
2) A second, lower-ranked clubs competition in the Europe is the... 
3) Where was played UEFA Champions League Final in 2015?