million. Son made his debut on 13 September away to Sunderland, being replaced by Andros Townsend in the 62nd minute of a 1–0 win. In Tottenham's first match of the 2015–16 UEFA Europa League on 17 September, Son netted his first two goals for the club in a 3–1 win against Qarabağ FK. Three days later, he scored his first Premier League goal, against Crystal Palace at White Hart Lane, netting in the 68th minute to give Tottenham their first home Premier League win of the season. On 28 December in the match against Watford, Son replaced Tom Carroll in the 80th minute and scored Tottenham's winning goal in the 89th minute. On 2 May, he scored the second goal against Chelsea in a crucial match to give Spurs hope of winning the Premier League. Chelsea equalised in the second half, however, handing over the title to Leicester City. 2016–18: Breakthrough and Premier League runner-up Before the season, he reportedly asked Spurs manager Mauricio Pochettino for permission to leave Tottenham in an attempt to get more playing time, but was instead given a chance to fight for his place at Spurs. On 10 September 2016, Son scored two goals and created a third in his first appearance of the season, in a 4–0 win against Stoke City. Son followed that performance up with a second brace, coming at Middlesbrough on 24 September, earning his team a 1–2 victory. Upon equalling his league goal total from the previous season in 25 fewer matches, Son was hailed by Pochettino as "a different person – he's more mature and he knows the league and he's settled in fantastically now." Son continued his excellent run of form with his fifth goal in five matches on 27 September in the Champions League. Playing at CSKA Moscow, Son slipped a shot past goalkeeper Igor Akinfeev for the only goal of the match. On 14 October, Son was named the Premier League Player of the Month for September, being the first South Korean and first Asian to receive the award. Following the Christmas break Son continued to score the odd goal over the following couple of months and then on 12 March 2017 he scored his first Spurs hat trick in the FA Cup against Millwall in a 6–0 win. In the same match, he was racially abused by a section of the Millwall fans who chanted