Tim McGraw opened up about his nearly 27-year marriage to wife Faith Hill, revealing that she is his rock and he couldn't stand up straight without leaning on her. The couple made a commitment early on to work through their problems instead of walking out the door. They are proud parents to three independent daughters. McGraw also shared the story of his proposal to Hill, which involved multiple attempts before she finally said yes. Now that their daughters have left home, they are enjoying their second honeymoon era.