Introduction: Developing our Understanding of Specific Sports Around the World, Part I: Invasion Team Sports, 1. American Football, 2. Association Football, 3.Australian Football, 4.Basketball, 5. Field Hockey, 6. Ice Hockey, 7. Lacrosse, 8. Netball, 9. Rugby League, 10. Rugby Union, 11. Volleyball, Part II: Combat Sports, 12. Boxing, 13. Mixed Martial Arts, 14. Wrestling, 15. Martial Arts, Part III: Racquet, Bat and Club Sports, 16. Badminton, 17. Baseball and Softball, 18. Cricket, 19. Darts, 20. Golf, 21. Snooker and Billiards, 22. Table Tennis, 23. Tennis, Part IV: Racing Sports, 24. Athletics/Track and Field, 25. Cycling, 26. Equestrian, 27. Motor Sports, 28. Sailing, 29. Skiing, 30. Sliding sports, 31. Swimming and Diving, Part V: Judged Sports, 32. Figure Skating, 33. Gymnastics, 34. Weightlifting, Part VI: Leisure and Lifestyle Sports, 35. E-Sports, 36. Fishing and Angling, 37. Climbing and Mountaineering, 38. Snowboarding and Skateboarding, 39. Surfing, Part VII: Heritage Sports, 40. Gaelic Games, 41. Highland Games