Banked turns run downhill if entered high & apexed low.
Also serves to break up the draft.
On a bullring that's not as prominent as tracks with long straights.

I'm more annoyed that they didn't red flag the race after that last wreck, and let 'em have a 3-lap shootout for the win.
Then again, that could have led to some real carnage, so perhaps being conservative with that was wise.
Kind of a shame that Dixon owned the place all day, but had to ride out the ending yellow laps in 2nd.