Chelsea have completed the signing of Jamie Gittens from Borussia Dortmund, raising the possibility of Arsenal ramping up their pursuit of Noni Madueke.
Gittens, a 20-year-old winger, has become the fourth attacker to move to Stamford Bridge this summer after leaving Dortmund for £48.5m plus £3.5m in add-ons. Enzo Maresca is not short of options in the final third and the extra competition for places may cause Madueke to consider his future.