When the 22nd Winter Olympic Games opened at Russia’s Black Sea resort of Sochi with a spectacular Feb. 6 ceremony, it might have been assumed little would be heard over the following fortnight about Christian churches. As the games neared their end on Feb. 23, however, the churches’ presence had been well established — led by Russia’s predominant Orthodox church, but with clergy from Russia’s million-strong minority Catholic Church playing a role, too.“These Olympics have been hugely important here,†Msgr. Igor Kovalevsky, secretary-general of Russia’s Catholic bishops’ conference, told Our Sunday Visitor. “Of course, the games are a secular...