each question needs to be 150-200 words with a reference

1) Explain the concept of vicarious liability as it relates to staffing a  sports event.  What does it mean?  Discuss some of the strategies a  sport organization can adopt to minimize liability for negligent hiring,  negligent retention, or negligent supervision.

2)What are the elements of negligence?  Define and discuss.  Explain by using a real-world sports example.