Extreme Sports, Extreme Underwriting?

An extreme sport is one which is defined as very dangerous and exciting as well as physically hazardous.
Many extreme sports have grown in popularity and evolved to become more hazardous. Some are un-regulated, or occasionally governing bodies are reluctant to release injury and fatality figures, making it hard to establish appropriate morbidity and mortality rates. What should underwriters take into consideration? 

What's behind the decline in underwriting quality?, Insurance Blog

Robbies Senior Thesis - Robbie Patla, PDF, Extraversion And Introversion

Automated Underwriting in Insurance

EXTREME - Crunchbase Company Profile & Funding

The future of insurance underwriting

Extreme Sports Popularity In The U.S.: Is Skateboarding Still King?

Joe P. - Director/Chief Underwriting Officer - Rokstone Transportation

Diving Deeper - Understanding Scuba in Underwriting

Extreme Sports Channel - Wikipedia