 Complete the following phrase:  On 27 October 2019, Papastathopoulos  marking his 50th appearance  scored his first goal of the season, after Crystal Palace failed to clear Nicolas Pépés corner in a 22 draw at home. On 1 January 2020, he scored a close-range finish to seal a 20 win over Manchester United, securing Mikel Arteta his first victory in charge of the Gunners. He was named Sky Sports Man of the match. On 2 March 2020, he scored with a volley to give Arsenal the lead in a 20 away win against Portsmouth, helping Arsenal to be the first team in the FA Cup quarter-finals. On 1 August 2020, Papastathopoulos played as a late substitute in the 