UPDATE 1-Soccer-Scottish Cup sixth round summaries

(adds attendances)

March 18 (Reuters) - Scottish Cup sixth round summaries on
Tuesday (II denotes second division)
Celtic 0
Aberdeen 1 Darren Mackie 69
Halftime: 0-0; Attendance: 33,506
- - -
St. Mirren 1 Billy Mehmet 70pen
St. Johnstone (II) 3 Rocco Quinn 13, Andy Jackson 20, Peter
MacDonald 28
Halftime: 0-3; Attendance: 4,596
- - -
Next sixth round fixtures (GMT):

Playing on Wednesday
Rangers v Partick Thistle (1945)

(Compiled by Infostrada Sports; Editing by Tom Pilcher)