Everyone admires people who play hurt, from the superstar athlete to the journeyman player who finishes the game even when hurt, sick, or falling apart. Everyone looks up to these athletes and wants to mimic their "never give up" attitude. Except when it comes to marriage. Most husbands are willing to take a bullet for their wives in a life-and-death situation; but when his bride fires the bullet--hurls an insult, disrespects him in public, ignores his foreplay in private--he'd rather throw in the towel than play through the...