(0:36)Open Extended ReactionsArsenal and Bayern Munich are expected to contest for Chelsea striker Christopher Nkunku in the summer, while Newcastle United are competing to sign Borussia Dortmund goalkeeper Gregor Kobel. Transfers homepage | Done deals | Men's January grades | Women's January gradesTOP STORIES- Sources: Brazil in talks again with Ancelotti's camp- Amorim: Man Utd can still get top transfer targets- Sources: Arsenal confident in Zubimendi dealWill either Arsenal or Bayern Munich sign Chelsea's Christopher Nkunku? (Photo by Harry Murphy - Danehouse/Getty Images)TRENDING RUMORS- Chelsea are expected to part ways with forward Christopher Nkunku in the next transfer window, reports RMC Sport. The Leicester City striker, 38, won the Premier League title and the FA Cup during his 13 years with the Foxes. (Calciomercato)- Norwich City's Angus Gunn is one of the goalkeepers Leeds United are considering as they look to replace Illan Meslier on their return to the Premier League.