Sport as sacrament. Loving your opponent as yourself. Athletics for the sake of the soul. As issues from racism to doping to violence on and off the playing field gather increasing public notoriety, so, too, are philosophers and ethicists directing their lofty attention to the connection among sports, faith and the common good.

There are few people better able to offer perspective on the polarized state of the nation today than Michael Emerson. In an interview, Emerson, one of the foremost sociologists on race, religion and civility in the United States, offers incisive observations on how we got to where we are today, and what we can do to promote a more intellectually humble, respectful national dialogue.

The controversy over whether the New England Patriots may have used tampered footballs in the AFC Championship game offers a platform to take a closer look at a developing body of research on the origins of cheating, and how it has an impact from the integrity of practices at the highest levels of sports and business to the moral attitudes taught to children in youth leagues. Several studies provide insight into who is most likely to cheat, and the factors that can predict integrity or a win-at-all-costs mentality.

Having it all – measured in terms of money, sex and public adoration – is no guarantee of happiness. Just ask Tiger Woods. Or listen to the stories of more than 100 current and former NFL players sociologist Eric M. Carter of Georgetown College was able to interview in a groundbreaking study of a world closed to outsiders. The public may idolize them, but elite athletes report high levels of both unhappiness and deviant behavior, Carter discovered. What does have a positive effect, the study found, is faith in God and access to a religious support system.