Liverpool's Virgil van Dijk applauds supporters at the end of the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Liverpool's Ibrahima Konate, right, challenges for the ball with Southampton's Paul Onuachu during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Liverpool's Mohamed Salah, left, celebrates after scoring his side's third goal during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Liverpool's Mohamed Salah celebrates after scoring his side's third goal during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Liverpool's Mohamed Salah, right, celebrates after scoring his side's second goal during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Liverpool's Darwin Nunez, right, celebrates after scoring his side's opening goal during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Southampton's Mateus Fernandes, centre, challenges for the ball with Liverpool's Darwin Nunez, right, and Liverpool's Luis Diaz during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Southampton's Will Smallbone, right, celebrates with teammates after scoring his side's opening goal during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Liverpool's Ryan Gravenberch, right, challenges for the ball with Southampton's Tyler Dibling during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.

Liverpool's Virgil van Dijk in action during the English Premier League soccer match between Liverpool and Southampton at Anfield in Liverpool.