RAIWIND Adviser to Prime Minister on Interior Rehman Malik called on PML-N leader Nawaz Sharif at the latter's Raiwind residence here on Sunday to convey a 'special message' from President Asif Zardari and discuss a variety of issues ranging from the lawyers' proposed long march to Punjab governor's controversial statements; Sharifs' disqualification case and the bills tabled by various political parties in the National Assembly for undoing the 17th Amendment.