Welcome to our CaringBridge website. Jack is a former Hopkins police officer, Navy vet, husband to Sue Pratt, father to Mike & Sean Pratt, and grandfather. For those of you who know Jack, he has never met a stranger. Jack Pratt has a huge heart and is always willing to lend a hand. He is loved by many. Jack was diagnosed with stage 4 melanoma two years ago. He has been receiving treatment at Mayo Clinic. As his cancer progresses, we are using CaringBridge to keep family and friends updated in one place. We appreciate your support and words of hope and encouragement. Thank you for visiting.