The Pro Bowl Games continue from 3-6 p.m. Sunday on ESPN, ABC and Disney XD. The event includes skills competitions and an all-star flag football game. The NFC leads the AFC after skills challenges on Thursday.

Pros: A rebuilt Camp Nou with a capacity of 104,000 would offer the NFL the chance to stage the biggest Super Bowl ever. The record attendance is 103,985 at the Rose Bowl in 1980. Like Madrid, Barcelona also brings global brand power. Mediterranean climate. The league has already spoken to Barcelona about a regular-season game.