Arsenal came from behind to go top of the Premier League table and extend their unbeaten league run to 14 league games with a 3-1 win over Stoke at the Emirates Stadium.
Antonio Conte believes he has convinced "warrior" Diego Costa to ignore the sideshow of niggling opponents and focus instead on simply scoring goals.
Leicester boss Claudio Ranieri said a post-Porto inquest helped to inspire the reigning Premier League champions after Jamie Vardy's hat-trick downed Manchester City.
Arsene Wenger saw his side beat Stoke to go top of the Premier League before saying they are "in the fight" to be crowned champions.
Ronald Koeman was left with plenty of questions after Everton's slump continued with a 3-2 defeat at Watford.
Hull midfielder Robert Snodgrass apologised and admitted the incident that led to the hosts' controversial opener against Crystal Palace was "never a penalty" after Saturday's thrilling 3-3 draw.
Jamie Vardy spectacularly ended his three-month goal drought with a hat-trick as Leicester inflicted more misery on Manchester City boss Pep Guardiola.
Fraizer Campbell returned to haunt Hull as he scored a late equaliser to earn Crystal Palace a 3-3 away draw.
Rugby union referee Nigel Owens has suggested footballers who dive should be cited.