Sports centres:

http://learnenglishteens.britishcouncil.org/skills/listening-skills-practice/sports-centres

Extreme Sports

https://www.youtube.com/watch?v=U5NcYL3MnCw

Boxing (teenage women):

https://eslbrains.com/the-changing-face-of-sport-focus-on-sports-vocabulary/

COLLOCATIONS:

• • Collocations Quiz ... https://www.englishclub.com/vocabulary/collocations-quiz.htm

  • C. Quiz (sports) ... https://www.englishclub.com/ref/Collocations/Quizzes/Sports/

  • Every breath you take ... http://leoxicon.blogspot.com/2012/10/every-breath.html

Tough Mudder

https://toughmudder.com/

Bog Snorkelling:

https://www.theguardian.com/sport/video/2014/aug/26/bog-snorkelling-record-championships-video

Parkour:

https://learnenglishteens.britishcouncil.org/uk-now/film-uk/generation-parkour

Unusual sports :

http://www.ruralsports.co.uk/extreme-unusual-sports-category.html

Sports in Britain:

https://www.bbc.com/sport

New Olympic sports :

Breaking :

https://www.youtube.com/watch?v=e0FKOjkOnPc

https://www.youtube.com/watch?v=faTBuBsIugg

Skateboarding :

https://www.youtube.com/watch?v=27j7ZcGl0Ls

Climbing :

https://www.youtube.com/watch?v=4RZ5RiaMFYI

Relative clauses & Relative pronouns:

https://learnenglish.britishcouncil.org/en/english-grammar/relative-clauses

http://www.eltbase.com/vtr_refs.php?id=32

http://www.ego4u.com/en/cram-up/tests/relative-clauses-1