For 10 points, name the leader of the Catholic church.
One of these men gave Michael Ramsey his Ring of the Fisherman. Sede vacante [sayÂ­day vahÂ­konÂ­tay] occurs when one of these figures is not in power. One of these men issued the Exsurge Domine [ekÂ­soorÂ­jay dohÂ­meeÂ­nay], which threatened (*) Martin Luther with excommunication. The first of these was the Apostle Peter, and the current one is Francis. For 10 points, name the leader of the Catholic church.
One of these men gave Michael Ramsey his Ring of the Fisherman.
Popes (accept Bishops of Rome; accept Roman Pontiffs; accept Pontifex Maximus; prompt on "His Holiness," "Holy Father," or "Sancta Papa")