Allan McGregor returns for Scotland's World Cup qualifier against Croatia.
Dundee United defender Andrew Robertson has been called up to the Scotland U21 squad for the first time.
London, Glasgow, Cardiff and Dublin are among 39 cities put forward by 32 countries to stage Euro 2020.
Scotland will take on the United States in a Hampden friendly in November, the SFA has confirmed.
Shaun Maloney's late free-kick snatched a 2-1 victory for Scotland in their Group A World Cup qualifier in Macedonia.
Scotland boss Gordon Strachan claims the manner of his team's 2-1 win in Macedonia was "beyond his dreams".
Scotland striker Leigh Griffiths has targeted maximum points from their final two Group A World Cup qualifying matches.
Scotland skipper Scott Brown has promised to fight fire with fire against a physical Macedonia side on Tuesday night.
Scotland manager Gordon Strachan insists the prognosis is not all bleak ahead of the World Cup qualifier in Macedonia.
Steven Whittaker says Scotland are heading in the right direction but wants results to start matching performances.
Scotland will be missing Jordan Rhodes and Charlie Adam for Tuesday's World Cup qualifier in Macedonia due to injury.
Ikechi Anya savoured his first experience of international football for Scotland - and cannot wait for another taste.
Belgium moved to within a point of qualifying for the 2014 World Cup finals after a fine 2-0 win against Scotland.
Gordon Strachan admitted Scotland could not have done much more after watching them suffer a 2-0 home defeat to Belgium.
Scotland Under-21s suffered another heavy defeat as they lost 4-0 against Holland.
Gordon Strachan reckons "the result will take care of itself" if Scotland carry out his orders against Belgium.
Alan Hutton insists the Scotland squad are relishing the prospect of playing Belgium on Friday at Hampden.
Scotland edged Croatia, but Andy Walker says they will find it hard to knock off a star-laden Belgium.
Russell Martin believes Scotland's next opponents Belgium are potential winners of the 2014 World Cup.
Robert Snodgrass insists Scotland have the players to fill Kenny Miller's boots for the upcoming World Cup qualifiers.