Things that have happened more often.....
Dinosaurs become extinct
Man invents the wheel
Columbus discovers America
JFK is assassinated
A black man is elected President
The Titanic sinks
A-Rod denies taking steroids
Jason Giambi admits taking steroids
Andy Pettite admits taking steroids
A-Rod gets caught and admits taking steroids
Brett Favre retires 3 years in a row
Saddam Hussein is executed
Pearl Harbor is bombed
The Taco Bell dog dies.
Things that will happen more often....
A woman is elected President