Spain thrashed Costa Rica 7-0 on Wednesday, their biggest ever winning margin at a World Cup.
The 2010 champions were helped by two goals by Ferran Torres and strikes by five other players to send a resounding message to the rest of the teams in Qatar.
Spain were mindful of the shock defeats suffered by Argentina and Group E rivals Germany against lower opposition in their opening matches and they tormented Costa Rica from the start, going 3-0 up after little more than 30 minutes.
Dani Olmo got the goals flowing in the 11th minute when he exchanged passes with Gavi and chipped Costa Rica goalkeeper Keylor Navas.
Ten minutes later, Marco Asensio timed a run into the box perfectly to connect powerfully with a Jordi Alba cross.
Torres stroked home his penalty in the 31st minute and the Barcelona winger claimed his second in the 54th when he took advantage of hesitant defending.
Gavi, the youngest player to represent Spain at a World Cup, struck with a perfectly hit volley in the 74th minute before substitutes Carlos Soler and Alvaro Morata rounded off a totally one-sided encounter.
Captain Marquinhos has snatched the winner as champions Paris St Germain won 2-1 at troubled Olympique de Marseille in Ligue 1 on Sunday, condemning the hosts to a fifth successive loss and a spot in the relegation zone.
Manchester City head into the first international break three points clear at the top of the Premier League after Antoine Semenyo's double sealed an enthralling 5-3 home win over Sunderland, for whom Brian Brobbey grabbed a hat-trick, on Sunday.
JJ Spaun had a message for US Presidents Cup captain Brandt Snedeker, and he delivered it with his clubs instead of his phone, closing with a hot finish to win the BMW PGA Championship on Sunday in Surrey, England.
Atletico Madrid beat arch-rivals Real Madrid 2-1 in LaLiga on Sunday as second-half goals from Alejandro Grimaldo and Jonathan David settled a tense derby at a packed Estadio Metropolitano.
UAE athletes competed in shooting, cycling, triathlon, swimming and football at the Asian Games in Japan on Sunday, as the country's campaign continued across Aichi-Nagoya.
The UAE, working with Paraguay, has sent humanitarian supplies to communities affected by the earthquake in Colombia as part of a $10 million aid package.
The UAE has called for a more inclusive international approach to combating extremism and hate speech, with greater involvement from community leaders, young people, civil society and technology companies.