Port Vale, Southampton stun Premier League opponents in the FA Cup to advance to quarterfinals

This season's FA Cup just keeps on delivering shocks. Third-tier Port Vale pulled off a massive upset on Sunday by beating Premier League Sunderland 1-0 to advance to the quarterfinals of the historic competition. That was after Championship side Southampton knocked out another top-flight team with a 1-0 win against Fulham. Port Vale is bottom of League