TORONTO - The Toronto Marlies defeated the struggling Grand Rapids Griffins 4-1 on Friday to sweep their four-game season series.
The win moves Toronto (28-15-4) two points back of the second-place Griffins (29-15-4) in the AHL's Western Conference.
Landon Ferraro replied for Grand Rapids, which has just one win in the last five games.
Toronto's Drew MacIntyre made 41 saves for his league-leading 21st win of the season.
Petr Mrazek made 23 saves for the Griffins
Brennan opened the scoring with his 20th goal of the season on the power play at 1:17 of the second period, beating Mrazek with a wrist shot from the top of the faceoff circle.
The Marlies added to their lead at 4:01 of the period when Leivo stepped out of the corner and beat Mrazek from the slot for his 10th.
Ferraro pulled the Griffins to within one as he one-timed a Jeff Hoggan pass past MacIntyre at 8:20 of the second period
Kozun restored Toronto's two-goal lead at 12:05 of the third period, beating Mrazek stick-side for his 13th of the season.
D'Amigo added an empty netter for his 10th of the season with 1:09 remaining.