Yes Indoor and Outdoor sports are related;
1) Indoor and outdoor sports are both physical activities that meet the expectations of sports organizations all over the world.
If you care to be more specific I could answer the real question you have, perhaps Basketball vs. Football (American)
if you are outside you can have a dangerous or messy activity
None! Unless the grower doesn't know what he is doing.
According to if you are standing indoor or outdoor when you receive the criticism. :-)