Why The Best Race Tracks In America Weren't Designed On A ComputerTravis Okulski1/30/14 3:20pm12326EditPromoteGo to permalink You exit turn 16 with your foot flat to the floor. That's when you see the birds on the track. Of course they'll get out of the way, you think, they're birds, they fly, you say. Then you hit 140 MPH. Then you smack a bird. Hard.