Transfer deadline day live: Arsenal sign record-breaking Aubameyang; Giroud moves to Chelsea

Arsenal, Chelsea, Man City and Spurs are set for a busy deadline day.

Main points:
• Arsenal complete club-record signing of Pierre-Emerick Aubameyang.
• Arsenal also made Mesut Ozil their highest-ever paid player, according to reports.
• Chelsea's Michy Batshuayi goes on loan to Borussia Dortmund until the end of the season.
• That cleared the way for Olivier Giroud to join Chelsea for £18million.
• Tottenham complete the signing of Lucas Moura from PSG for £25m.
• Riyad Mahrez to Man City deal is off.