sports team is a group of members that are going to take part in particular sports
Play Sports is the correct term and grammar.
Yachting is such a term.
Dangerous
There are multiple sports that use the term slash. It is a penalty that is used in sports such as hockey, and lacrosse
A term is receive which is used in soccer.
baseball
polysportic
Golf
none
badminton
Traditionally it is through fighting sports. MMA's Strikeforce, UFC, and Tapout all use the term knockout. Also, Boxing uses this term.
Depends on the country and the sport. Sports is to general of a term.