Tottenham Hotspur have just been handed a major boost as they contemplate an offer for RB Leipzig star Castello Lukeba.With a few defensive exits on the cards for Tottenham this summer, the club’s backline could look very different in Roberto De Zerbi’s first full season in charge than it currently does.While Luka Vuskovic has shown signs that he could be ready for a first-team role at Spurs, one would not be surprised if the Lilywhites add reinforcements to their central defence this summer.Tottenham have been credited with an interest in Castello Lukeba, and the Lilywhites’ pursuit of the Frenchman has just been boosted.Photo by Ulrik Pedersen/NurPhoto via Getty ImagesRB Leipzig’s asking price for Tottenham target Castello Lukeba revealedA new report in TEAMtalk has now handed Spurs a boost by revealing that the 23-year-old has reached an agreement with Leipzig that he will leave the club this summer.The Bundesliga club see the upcoming transfer window as the right time to move the centre-back on, and they want to make him their one major sale of the window.The report claims that although the French international has a £70m release clause in his contract, intermediaries have communicated that an offer of £55m would be enough to prise him away from the Red Bull Arena.Spurs’ Premier League rivals have been notified about Lukeba’s availabilityTEAMtalk reveal that the same intermediaries have already contacted Arsenal, Chelsea, Liverpool and Man United to notify them about the former Lyon man’s availability.The report says that Liverpool have retained ‘a long-standing interest’ in Lukeba while Man United are also ‘firmly in the picture’ for the centre-back.The Lilywhites may thus face plenty of competition for the Leipzig man, but the publication asserts that ‘Tottenham will enter the conversation’ for Lukeba if they stay in the Premier League.READ MORE: Supercomputer predicts Tottenham relegation odds compared to rivals, including a 0.06% contenderThe post Tottenham receive huge boost in pursuit of RB Leipzig star with £15m discount available appeared first on Spurs Web.