Three Big Things - 7/20

1. Marquette Law School releases its latest statewide poll on Wednesday. 2. EAA AirVenture, the world's largest aviation celebration, begins today, featuring daily air shows, over 10,000 aircraft, and 700,000 attendees. 3. The FDA says the one sample of Taylor Farms lettuce that had tested positive for the parasite cyclosporiasis was a false positive, and the recall is still on.