Unai Emery revealed after Arsenal’s 2-1 win over Bournemouth last weekend why Lucas Torreira asked to be substituted after 79 minutes. He was tired. Anyone who has seen the 22-year-old play will understand exactly how he’d be so shattered just three months into the new season. Lucas Torreira joined Arsenal this summer from Sampordia for £26 million. His arrival started talks around Emirates that finally the new recruitment team under Unai Emery has brought a player whose presence was missed in the last