The buildup to the summer transfer window has now begun, with rumours and speculation continuing to swirl as Manchester City eye possible reinforcements.

The 2018-19 champions did not bring in a single player during the January transfer window, despite suffering a defensive shortage for much of the campaign so far.

Here, Sports Mole rounds up the latest news on possible comings and goings at the Etihad.

Tuesday morning's headlines:

Bayern Munich chief Oliver Kahn plays down Kai Havertz, Leroy Sane moves
Director Oliver Kahn plays down suggestions that Bayern Munich could sign Bayer Leverkusen playmaker Kai Havertz and Manchester City winger Leroy Sane. Read more.

Manchester City 'determined to sign Leonardo Bonucci'
Juventus defender Leonardo Bonucci is reportedly Manchester City's top defensive target, but the Italian champions are reluctant to sell. Read more.

Celtic to move for Manchester City goalkeeper Claudio Bravo?
Celtic may reportedly look to sign Manchester City goalkeeper Claudio Bravo on a free transfer at the end of the season. Read more.

Bayern Munich confirms Leroy Sane, Kai Havertz intentions
Bayern Munich deputy chairman Uli Hoeness confirms that the Bundesliga leaders are keen on signing Leroy Sane and Kai Havertz. Read more.