Manchester United duo sent warning over their futures as players react to Marcel Sabitzer injury

Here are your Monday morning Manchester United headlines.

Duo sent warning over their futures

Roy Keane believes Harry Maguire and Victor Lindelof 'shouldn't be at' Manchester United if they cannot step in competently when called upon.

The United duo were handed a rare start together in Sunday's Premier League clash against Nottingham Forest at the City Ground, following injuries to both Raphael Varane and Lisandro Martinez in Thursday's Europa League clash against Sevilla. Erik ten Hag's side collapsed in the final few minutes of that game, throwing away a two-goal lead.

RATINGS: Eriksen and Fernandes good in Forest win

But with Martinez's injury a season-ender while Varane is out for 'a few weeks' both Lindelof and Maguire will be tasked with marshalling the Reds defence for the foreseeable future. The futures of both are uncertain as it stands, with United reportedly eyeing at least one new centre-back.

Keane believes the next few games could go some way to deciding what the pair do this summer, adding that neither should be at the club if they cannot step in and cover for Martinez and Varane.

Read what the former Manchester United captain had to say here.

Players react to Sabitzer injury

Manchester United were seemingly unphased by the last-minute injury to Marcel Sabitzer ahead of their 2-0 win at Nottingham Forest on Sunday.

Sabitzer was originally set to start in midfield at the City Ground alongside Bruno Fernandes and Casemiro, but the Austrian was seen leaving United's warm-up early with concerns over his fitness. Christian Eriksen was subsequently informed at the last minute he will fill in, with the Danish international enjoying a first start since his return from injury.

A late change had little