OK, let me present a more thorough and accurate presentation. Hat tip to CMRI.
(Please note that the case about infallibility here as relates to “Francis” is to indicate how wrong it is to call him pope. He does things in opposition to infallible acts of true popes.):
http://www.cmri.org/02-primer.shtml
I also recall hearing that Pope Saint Pius X spoke that we should show utmost respect for and obedience to the pope, not just in the official pronouncements but in everything in general.
(I would add that that is not to say his favorite soccer team must be ours, but his team probably should be pretty high up if the pope likes them.)