On Tool Time: Tim announces the poll winner of The Most Popular Guest on Tool Time. The winner will be returning for another episode--despite Tim's attempt to rig the vote. Tim ends up in a lawnmower racing contest against the guest in question. Lisa finally gets more than one scene. At home: Karen has won a day at a spa for two and plans to take Jill with her. Brad and Randy say they won't exclude Mark from their activities if he passes a non-squealer test: he must hold a tadpole inside his mou