Question: What is the middle name of the pundit who cited Leip's Atlas as a "preferred source for election results"?
Sentence (from "Dave Leip's Atlas of U.S. Presidential Elections"): Dave Leip's Atlas of U.S. Presidential Elections is a web site that provides tables, graphs, and maps for presidential (1789–present), senatorial (1990 and onwards), and gubernatorial (1990 and onwards) elections.
Relevant evidence: No