The 42-year-old is the only Englishman to be managing a side in European competition this season and his Swedish side face Arsenal in the Europa League next month.
The 24-year-old, whose deal at Goodison Park was due to expire at the end of the season, sealed a move to Stamford Bridge on Friday after signing a five-and-a-half-year deal.
After a frenetic Saturday of FA Cup upsets, goals and action, Sunday brings even more opportunity for history to be made. Follow Sportsmail's live blog with MATTHEW SMITH for all the updates.
Arsene Wenger is prepared to allow wantaway forward Alexis Sanchez to leave for Manchester City in January... providing the club can bring in Leicester winger Riyad Mahrez.