Feel Good Friday: Jake Jarrett Jake Jarrett By: Dylan Foreman and last updated 2021-07-09 15:11:17-04 GREAT FALLS â Jake Jarrett is the defensive backs coach at CMR High School in Great Falls. He also serves as a youth education officer at the Cascade County Juvenile Detention Center. It's pretty clear that Jake is all about working to make lives better - and that's even more evident when you discover that he is also a bone-marrow donor. Watch: Feel Good Friday: Jake Jarrett In college at Montana State University, Jarrett found himself walking on campus when he was approached by a friend to sign up as a bone marrow donor pending blood work. Without hesitation, he put his name on the list. In May 2021, Jarrett was matched with a patient in need of a transplant based on his blood type.