Trainer-driver Aiden De Campo and trainer Barry Howlett notch winning doubles in Narrogin

Trainer Barry Howlett and driver Aiden De Campo shared the spoils at Narrogin with winning doubles respectively on the seven-race program on Saturday night.

De Campo drove one of his own pacers to victory while guiding a Howlett-trained runner to victory as well.

Howlett and De Campo teamed up with $1.20 favourite Shoot Through in race three as they went on to win by 2.1m.

In race five Howlett brought up a double as Star Of Diamonds dominated her rivals winning by 10.8m for driver Mitchell Miller.

De Campo trains Pradason who was a comfortable winner of race six by 12.7m.

Trainer-driver Eugene Harris walked away victorious in race four on the program with Franco Hammond winning by a half-neck.

Parsons Glamour caused an upset in the opening event for trainer Frank Vanmaris and driver Madeline Young, winning by an emphatic 25m after starting at $15.

Other winners on the night were Pinny Tiger (race two) for trainer Michael Brennan and reinsman Michael Grantham and Sippinonjack saluted in race seven for David Hunter and Kyle Harper.