1.   Extreme sports are growing in popularity.

2.   Many teenagers are attracted to extreme sports such as snowboarding.

3.   The explosion of extreme sports in recent years has produced an unprecedented number of ultra-endurance races.

4.   And attempted rivals to the X Games, like the Gravity Games, signal the steady growth of extreme sports.

5.   And so it goes in extreme sports.

6.   And those networks combine to show hundreds of hours of extreme sports programs throughout the year.

7.   And two of the most important directional designers, Walter van Beirendonck and Jean-Paul Gaultier, have looked to extreme sports gear for inspiration.

8.   As a snowboarder, Hoke also appreciates extreme sports.

9.   Any new law would supplant local statutes that do not uniformly regulate so-called extreme sports.

10.   ----- Mark Synnott is someone who thrills in free-solo rock climbing and ice climbing, which many athletes rate as possibly the quintessential extreme sport.