Brighton manager Graham Potter praises his new signing, saying that he is a talented striker and a natural goalscorer.
Brighton has paid £20million for Adam Webster, who has signed a four-year contract with the club.
Graham Potter will coach Brighton on a four-year contract as he replaces Chris Hughton who was earlier sacked.
Hughton's final game in charge was Sunday's 4-1 home defeat by title-winning Manchester City.
City ended the season with 98 points, just two shy of last season's record-breaking 100.
Pochettino said he hoped Eriksen would still be at the club he joined from Ajax in 2013 next season.
Pogba opens the scoring by winning and converting a spot-kick for his 10th United goal of the season - equalling his best club total in a single campaign.
Sol Bamba scored the winning goal in Cardiff's 2-1 win over Brighton.
Victory saw the Seagulls soar into 12th place ahead of the bulk of this weekend's fixtures, with West Ham dropping down to 15th as a run of four games without defeat.
Harry Kane ended a five-game goal drought from the penalty spot and Erik Lamela doubled Tottenham's lead before Anthony Knockaert pulled a late goal back for Brighton.
West Ham beat Wimbledon 3-1, but Cardiff, Huddersfield, and Brighton all lost.
Brighton kept a disciplined formation, frustrating Liverpool and as the second half wore on the home side began to lose their fluency.
Having recovered from appendicitis, Abdoulaye Doucouré will be available to play against Brighton.
Liverpool manager Jurgen Klopp believes he can now enjoy the "perfect" preparation for the Champions League final after Liverpool confirmed their spot in next year's competition with a 4-0 rout of Brighton.
Liverpool's first Champions League final since 2007 offers a spectacular end to a thrilling campaign, yet there is still work to do to qualify for next season's competition.
Although Mourinho declined to name the players who performed below par, his scathing criticism made it clear who he was unhappy with.
Tottenham Hotspur also books their place in the last four in more emphatic fashion thanks to Christian Eriksen's double in a 3-0 win at Swansea to make light of Harry Kane's absence through injury.