What we're hearing in the transfer window

Here is a concise summary of the news article in 159 words: The summer transfer window is open, and reporters are closely monitoring potential deals that could be made. Some of the key updates include: Manchester United are interested in signing Frenkie de Jong from Barcelona, although the negotiations have been challenging. Arsenal are looking to bolster their midfield and have been linked with a move for Youri Tielemans from Leicester City. Chelsea are reportedly considering a move for Raheem Sterling from Manchester City, as they aim to strengthen their attacking options. Tottenham Hotspur are said to be interested in bringing in Barcelona's Clement Lenglet on loan. Elsewhere, Liverpool are monitoring the situation of Jude Bellingham at Borussia Dortmund, as they potentially look to add the talented midfielder to their squad. Overall, the transfer window is in full swing, with numerous high-profile players potentially on the move.