VOICED: Polish elections: Komorowski and Kaczynski in for a second round

Branislav Komorowski leads with 41% in the first round of the presidential elections, facing Yaroslav Kaczynski in a second round. Kaczynski, with 37%, aims to gain more support. Gregor Napierski's 13% could be pivotal. Analysts are divided on voter turnout and motivation. Komorowski must avoid complacency, recalling past election upsets.

Which candidate is seen as a potential key player in influencing the election results?

What lesson does Komarovsky need to remember from the last election?