Yes he does, he own the Orlando Magice Team
Defense in basketball is when a team is on their own side of the court defending their basket, so that the other team does not score on them.
Part owner of the Nets
Usher is a co-owner of the Cleveland Cavaliers.
YES, girls can do whatever guys can do.
Yes, it counts as a point for the other team if you score in your own basket. It has happened a few times recently in college basketball.
No, that is a violation of NCAA rules.
A Safety plays football. a safety has nothing to do with this basketball. If a safety did play in basketball (which it doesn't) it would probably guard its own net from the other team.