NFL running back Shaun Alexander writes:

At the University of Alabama, I was meeting women from a lot of different backgrounds. My mother had taught me never to exploit women—that sex was meant only for marriage—and to treat women with respect. I knew the boundary lines it wasn't right to cross… I knew if I didn't keep my focus, I could fall. And it could occur anytime.

One time it ...

The instinct of fidelity is perhaps the deepest instinct in the great complex we call sex. Where there is real sex there is the underlying passion for fidelity.