Mark Chapman introduces highlights and analysis of the day's two Premier League games involving four sides with designs on the European qualification places.Everton have had only two European campaigns in the past decade but are in contention for another after improving under three-time Champions League-winning manager Carlo Ancelotti. On Sunday, they host fellow top-six contenders Manchester United, who continue to struggle for consistency under Ole Gunnar Solskjaer.The other fixture pits Tottenham head coach Jose Mourinho against his former Porto goalkeeper Nuno Espirito Santo, now in his third season in charge of Wolves. Spurs won the reverse fixture in December courtesy of Jan Vertonghen's stoppage-time header.