Thomas Partey says someone in Arsenal squad must ‘step up’ against Liverpool

Arsenal will be without William Saliba against Liverpool next weekend (Picture: Getty)Thomas Partey has bemoaned Arsenal’s indiscipline at the start of the season and says somebody will have to ‘step up’ in the absence of the suspended William Saliba against Liverpool.Arsenal have finished with ten men on the field in three of their opening eight matches of the Premier League campaign, with Declan Rice, Leandro Trossard and Saliba all given their marching orders this term.The G