Nottingham Forest have taken their spending close to £100m ($135m) in three days with the arrival of striker Arnaud Kalimuendo from Rennes.

“Where there’s smoke, there’s fire,” said Nuno Espirito Santo, who rather than dismiss the rumours that he could be sacked, chose to fan the flames when admitting his relationship with club owner Evangelos Marinakis has become strained.

InterviewNottingham Forest officially announce Arnaud KalimuendoFranco-Congolese striker Arnaud Kalimuendo has officially left Rennes for the Premier League, signing with Nottingham Forest.The

Nuno Espirito Santo admitted his relationship with Nottingham Forest owner Evangelos Marinakis had changed and is “not good” after reports this morning suggested he was set to be sacked.

Nottingham Forest have completed the signing of striker Arnaud Kalimuendo from Rennes. The France youth international, 23, has signed a five-year deal at the City Ground.

Kalimuendo left Rennes for Forest this week, penning a deal to 2030. The striker told the club's website: “I feel a lot of pride; it is an honour. I am very excited to join this club with such history. I am ready for this new adventure, and I feel very motivated.

Nottingham Forest have signed French striker Arnaud Kalimuendo from Ligue 1 side Stade Rennais on a five-year deal, the Premier League club said on Monday.

The Forest head coach's comments come a week after he said the club have a “major problem” after the summer window.

Nottingham Forest have signed Douglas Luiz on an initial loan from Juventus, the club have announced. Luiz, who joined Juventus in a deal worth €50 million ($53.5m) a year ago, moves to Forest on an initial season-long loan deal with an obligation for the club to make the deal permanent next summer.

Arnaud Kalimuendo arrived at the City Ground from French side Rennes for an initial £26m, a deal that followed the signings of James McAtee from Manchester City for £30m and Omari Hutchinson from Ipswich Town for £37m on Saturday.

Nottingham Forest have officially announced the signing of French striker Arnaud Kalimuendo from Rennes.The 23-year-old forward joins Forest on a five-year contract in a deal reportedly worth around