The rankings are for college football's top division, now known as the Football Bowl Subdivision. For all divisions, former Mount Union coach Larry Kehres is the leader with a 332-24-3 record (.929).
A service dog waiting for its owner in a banking office. A service dog is a type of assistance dog specifically trained to help people who have disabilities, such as visual impairment, hearing impairments, mental illnesses (such as posttraumatic stress disorder (PTSD)), seizure disorder, mobility impairment, and diabetes.
For those that are asking about where or how to train your service dog: The Federal law says the dog can be trained in any fashion you choose. Many owners train their own dogs, or have a professional do the training. Your doctor must write a letter to certify your disability and how your service dog helps you.