Tottenham Hotspur captain Son Heung-min has delivered a brutal verdict on his team’s performance away at Brighton & Hove Albion. The Spurs forward admitted that his side’s performance in Thursday night’s Premier League loss was “very disappointing” and “nowhere near the level” required. Tottenham fell to a 4-2 defeat on the south coast, and their two goals came in the latter stages of the match after they were already four down. Jack Hinshelwood opened the scoring in the 11th minute with a powerful strike, before Joao Pedro netted a 23rd-minute penalty to put the Seagulls two up by the break. …