Korhonen parried the Australian's shot and Derbyshire's follow-up was scrambled off the line.
BBC: SPORT | Football | Europe | MyPa 0-1 Blackburn
2.
There was plenty of work for Korhonen, but he proved more than capable, saving well as David Bentley and Warnock fired in long-range shots.
BBC: SPORT | Football | Europe | MyPa 0-1 Blackburn
3.
First, Toni Huttunen chested the ball past Korhonen but was relieved as it bobbled wide of the goal, and then Tuomas Kansikas sliced a Bentley cross over his own bar.
BBC: SPORT | Football | Europe | MyPa 0-1 Blackburn