Real Madrid were held by Real Valladolid on Saturday, but Karim Benzema had a moment to savour with a landmark goal.
Juventus captain Giorgio Chiellini scored the first goal of the Serie A season on Saturday as the champions kicked off their bid for a ninth consecutive title with a run of the mill 1-0 win at Parma.
Nicolas Pepe was unleashed by Unai Emery, as Arsenal went to Liverpool aiming for a first Anfield win since 2012.
Mohamed Salah inspired Liverpool to a 3-1 home defeat of Arsenal, breaking a Reds club record in the process.
Just days after Paul Pogba was targeted on social media, Marcus Rashford received similar abuse, leaving Ole Gunnar Solskjaer stunned.
Former England stars Gary Lineker and Karen Carney hit out at Brighton's Florin Andone after his wild lunge on Southampton's Yan Valery.
Sergi Guardiola netted an 89th minute equaliser for Valladolid in a 1-1 draw against Real Madrid in La Liga. Karim Benzema had put Real Madrid in front at the Santiago Bernabeu eight minutes earlier.
Teemu Pukki's fifth goal of the season was in vain as Chelsea earned Frank Lampard's first win, while Crystal Palace won at Old Trafford.