Si's putting his Si's putting his career on the line - literally!
While going on a walk with his wife Jodi, Si spotted something mysterious hanging off the power lines.
When Si pointed it out to Jodi, she thought it was an old pair of shoes. But Si's convinced it's old wood over the power lines.
And after a heated discussion, Si wants to prove it's definitely not shoes hanging off the line - and in fact he says he'll resign if he's wrong.
What do you think it is? Take our poll below - and on Tuesday morning live on air, the team will go out to investigate and see if it really isn't a pair of shoes, and if Si will still stay in his job...