The Brazilian full-back sat out Saturday's 5-0 win over Birmingham, so now Sir Alex Ferguson must decide whether to offer him an instant recall or stick with John O'Shea, who played a key role in United's opener at Old Trafford.
Rio Ferdinand (groin) and Michael Carrick (ankle) are both doubts, but Ryan Giggs has already been promised a place for the Red Devils' first top-flight meeting with the Seasiders since 1971.
Source: PA