Debbie Lesko put on a masterclass in expectations setting early Saturday.
Lesko, a Republican, is locked in an increasingly tight race with Democrat Hiral Tipirneni to replace former Rep. Trent Franks (R-AZ), who resigned from the House last year after news that he asked a staffer to be his surrogate became public.
On paper, Lesko has little reason to be nervous. Less than a year and a half ago, Trump won this Arizona district by 21 points, and in most polls in the weeks lead...