Use "contact sport" in a sentence

1. In theory, basketball is a non-contact sport.

2. And the fundamental lesson, I believe, is that design truly is a contact sport.

3. Bandy is a limited contact sport on ice, which is usually played in the winter

4. LARPing, or Live Action Role Playing, is a full contact sport where people hit other people with foam covered weapons sometimes referred to as Boffers