Get the United transfer latest, team news, match updates and analysis delivered straight to your inbox every day for free Luke Shaw and Harry Maguire were not involved in Manchester United's training session on the eve of their second Champions League group stage match against Villarreal.
Shaw and Maguire were both forced off in the 1-0 Premier League defeat to Aston Villa on Saturday and seem set to miss the Villarreal tie.
Shaw is believed to have been unwell on the morning of the game. If both of them are absent, United would be without three of their first choice defenders as Aaron Wan-Bissaka is suspended following his red card against Young Boys.
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