Analysis: Nkunku Leipzig's life insurance against Haaland's Man City

By Oliver Trust

BERLIN, Feb. 21 (Xinhua) -- The return of Christopher Nkunku last weekend has been like encouraging news for RB Leipzig.

And what could evaluate the striker's importance more than everyone's impression, the entire squad is enjoying a motivation boost ahead of the last-16 duel in the Champions League against Manchester City this Wednesday evening?

Roughly 100 days after the 25-year-o