The Celtic star dealt with tragic circumstances and put in a good performance against St Johnstone.
Tottenham fell to defeat to Newcastle United on Sunday.
Chris Hughton's men have not lost any of their first 20 games in the league this term.
The Arsenal forward bagged his ninth Premier League goal of the campaign against Aston Villa on Sunday.
Steve Evans may be forced to select Sam Byram over the festive period.
The Wales international managed to keep a clean sheet in the victory over Southampton.
Newcastle United won 2-1 at White Hart Lane yesterday.
The Black Cats are currently second bottom and have a difficult few weeks ahead.
Riyad Mahrez has been in superb form for Leicester City so far this season.
Aston Villa look set to be relegated from the Premier League this season.
UBS will shift the heads of its onshore China investment-banking unit from Beijing to Hong Kong, while its offshore advisory head for the country Jiang Guorong will move in the opposite direction, as the bank tries to more closely integrate its Chinese businesses.
Barclays is expected to pay at least $100m to settle an investigation by New York’s banking regulator into whether it abused the 'last look' practice on its electronic currency-trading program, according to a person briefed on the matter.
Nomura, Asia’s global investment bank, announced that it is continuing to strengthen its Investment Banking Division with six recent senior appointments in the Americas, including Head of Equity Capital Markets for the Americas.