Celtic face Rangers in the first Old Firm derby of the season at Parkhead early next month.
McGregor was Gerrard's first signing after becoming Rangers manager, and has attracted plaudits from ex-Celtic man Nicholas.
Doucoure has been in excellent form this season, and Everton or Arsenal could be keen this summer.
Harry Kane’s recent form for Tottenham Hotspur has not been great.
Rangers are reportedly in talks with Steven Gerrard over the manager's role at Ibrox.
Former Arsenal forward Charlie Nicholas has noticed a weakness in Tottenham Hotspur defender Davinson Sanchez’s game.
Brendan Rodgers' Celtic side take on Graeme Murty's Rangers in the Scottish Cup semi-final on Sunday.
Rangers chairman Dave King has come under quite some criticism at Ibrox.
West Ham United won against Southampton at the London Stadium in the Premier League this past weekend.
Everton are reportedly interested in bringing Jack Wilshere in at the end of his Arsenal contract.