Wrestling
Football
Basketball
Track
Baseball
Bowling
Golf
Swimming
Cross country
Hockey
According to ESPN this is the ranking of the sports you listed. Going from 1 as most difficult to 10 as the least (on this list). Things taken into account is technical skill, bravery, fitness, relative challenge.
1. Wrestling
2. Basketball
3. Football (soccer)
4. Swimming
5. Hockey
6. Cross country
7. Track
8. Baseball
9. Golf
10. Bowling
The most physically demanding is swimming because you cant just breathe whenever you want.
Golf takes the most skill.
Really depends on what type of athlete you are you need a special set of skills for each one but for most people wrestling because it's 3 minutes of using every muscle you have
swimming hockey