The 27-year-old was withdrawn from England’s squad last week with an unspecified issue.
But it appeared the centre-back has suffered a leg problem.
Smalling was pictured with his fiancee Sam Cooke this evening with the brace on his right leg.
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Injured Man United ace Chris Smalling spotted with a leg brace
Mon, March 27, 2017
Manchester United defender Chris Smalling has been spotted walking with his right knee in a brace after withdrawing from international duty due to injury
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Chris Smalling is spotted out in Hale walking with a knee brace
Manchester United defender Chris SmallingOriginal Article