Podcast 117 - Jumping The Gun - WPW and Adenosine?

WPW is a Cheater
Sprinters are lined up in their starting blocks - the tension builds! The official holds their starter pistol in the air and yells:
ON YOUR MARK....
GET SET....
........
....and just before the sound of the shot, a sprinter takes off down the track before anyone else even moves. They jumped the gun - started running before it was the right time. Will they win the race? The rest of the sprinters take