Ruben Selles insisted Southampton are "hunting" down those above them in the table after Carlos Alcaraz's winner lifted them off the bottom of the Premier League for the first time since before the World Cup break.
Southampton strengthened their Premier League survival chances thanks to Carlos Alcaraz's winner against Leicester City securing a 1-0 result.
Leicester forward James Maddison is expected to return from injury against Southampton on Saturday.
Paul Hurst hailed his history makers after Grimsby reached the FA Cup quarter-finals with a shock 2-1 success over Premier League strugglers Southampton.
Southampton have announced the appointment of Ruben Selles as Nathan Jones' successor until the end of the season.
Graham Potter accepted his Chelsea side "took a step back" after they were beaten at home by Southampton but insisted that his management is not the problem.