Arsenal set new club goalscoring records this season, but are still in the market to sign a new attacker in the summer transfer window. Mikel Arteta was keen on RB Leipzig striker Benjamin Sesko, but he chose to stay at his club and sign a new contract, despite Arsenal’s interest. The form of Kai Havertz as a striker has reduced the necessity of a new centre-forward this summer, but it is clear that extra speed and dynamism are needed in attack, with Leandro Trossard’s poor display for Belgium at the Euros highlighting a lack of speed and consistency with the 29-year-old. Arsenal could sign ei…