Shaffer charges from 9th to make a late race pass on Sammy Swindell for 2nd .
Stewart goes flag to flag from the pole to win his second consecutive 360 Sprint Car National Title at Knoxville Raceway .
Shaffer charges from 9th to make a late race pass on Sammy Swindell for 2nd and Stewart goes flag to flag from the pole to win his second consecutive 360 Sprint Car National Title at Knoxville Raceway .