LAS VEGAS — Congratulations, Eagles fans! Your team has been selected as the first in NFL history to have a regular-season game scheduled in South America. It’ll be Friday, Sept. 6, in Sao Paulo, Brazil. Be there or be quadrado. You should be thrilled. You should be honored. You should start making your travel plans now. Just checked Expedia. For a cool $1,022, you can buy a round-trip ticket that includes a two-stop flight — from Philadelphia to Miami to Brasilia to Sao Paolo — that will get you in town the day before the game. Best of all, that leg of the trip should take you only 16 hours. …