Smalling had been training at United's Carrington HQ after recovering from a thigh injury that ended his hopes of appearing at Euro 2012.
However, it has now been confirmed the 22-year-old has suffered a new setback.
Source: PA
Source: PA
Smalling had been training at United's Carrington HQ after recovering from a thigh injury that ended his hopes of appearing at Euro 2012.
However, it has now been confirmed the 22-year-old has suffered a new setback.
Source: PA
Source: PA