Presidential Primary Maps

[nclib]

Another example like that one in Illinois is this one. Massive margins in the south, second place candidate wins only Cook with >40% and ends up 7% back.

This is kind of unrelated, but check out this race: https://uselectionatlas.org/RESULTS/state.php?fips=17&year=2002&f=0&off=5&elect=1

Interesting how in 2002, Blago, then a Congressman from Chicago, had Cook his worst county.