Jack Clark
Bear Insider Video: Cal rugby head coach Jack Clark
Jack Clark - Head Coach - University of California
Giants - Where Have You Gone?
Jack Clark - Men's Rowing - Stanford University Athletics
Interview with Cal Rugby Head Coach, Jack Clark - West Coast Sevens Rugby, Cal Poly 2022
Cal Rugby Camps
University Of California Rugby Photos and Premium High Res Pictures - Getty Images
Jack Clark US Rugby Foundation
Jack Clark – Society for American Baseball Research
Allegations of verbal abuse at the center of Boulder High coach dismissal in November – Boulder Daily Camera
U. CALIFORNIA RUGBY DYNASTY - New England Free Jacks
Jack Clark US Rugby Foundation
Cal baseball, rugby refuse to go quietly after termination of their programs – The Mercury News
Known By His Deeds - California Golden Blogs