Ryan McCarthy is one of the most successful coaches in the country.  He has led University of Alaska-Anchorage women's team to an 185-17 record.  Their MAYHEM defensive system stifles teams and is very difficult to prepare against, this might be the system your team needs. 
The moment we decide to stay with MAYHEM | 4:00
The Pressing System | 9:50
Half Court Responsibilities | 14:00
Guarding Ball-Screens | 17:00
Evaluating Communication | 18:13
Guarding the Corner | 22:00
Low Post Defense | 27:45
Stats that matter | 32:40
Can Anyone Run this Defense | 36:15
Offense Complimenting Defense | 37:30
Conditioning | 41:00
Competing | 52:10
Coach McCarthy: @coachRMcCar - Twitter
United Basketball Clinics:  www.unitedbasketballclinics.com 
@united_clinics
Host: Matt Smith @coachmwsmith