He has two and a half years left on his Rangers deal, but Steven Gerrard expects to extend his contract soon.
The referee was kept busy at Ibrox as Rangers were sensationally awarded four penalties on their way to a trouncing of St Mirren.
After the best part of 20 years in English football, Jermain Defoe opted against a move to Crystal Palace and instead chose Rangers.
Steven Gerrard's Rangers have completed the signing of Bournemouth striker Jermain Defoe on an 18-month loan deal.
Jermain Defoe has been pushed down the Tottenham all-time goalscorer list by Harry Kane, who bagged a brace on Saturday.