Second-year forward Harry McKay is in line to make his AFL debut on Sunday against Melbourne, after the Blues named their extended squad on Thursday evening.

The 19-year-old booted four majors in the Northern Blues’ hit-out against Richmond last week, with the youngster in line for his anticipated debut at the MCG on Sunday afternoon.

McKay was drafted in the 2015 NAB AFL Draft with Carlton’s first round selection with pick No.10 overall. 

Nick Graham and Sam Kerridge have also been named in the extended 25-man squad for Sunday’s clash. 

The Blues will name their 22-man team on Friday evening before the side faces Melbourne at 3:20pm on Sunday at the MCG. 

Carlton's extended squad for Round 2:

Backs33. Jarrod Pickett22. Caleb Marchbank20. Lachie Plowman
Half-backs26. Harrison Macreadie17. Sam Rowe15. Sam Docherty
Centreline46. Matthew Wright4. Bryce Gibbs6. Kade Simpson
Half-forwards1. Jack Silvagni41. Levi Casboult30. Charlie Curnow
Forwards43. Simon White23. Jacob Weitering5. Sam Petrevski-Seton
Followers8. Matthew Kreuzer9. Patrick Cripps3. Marc Murphy (C)
Interchange (from):27. Dennis Armfield35. Ed Curnow32. Nick Graham
 11. Sam Kerridge10. Harry McKay16. Billie Smedts
 39. Dale Thomas  

In: Sam Kerridge, Nick Graham, Harry McKay

Out: Nil

New: Harry McKay (Gippsland Power)