April 12, 2011 1:46 pm Survey Names Worst Cities for Allergy Sufferers Itchy eyes? Runny nose? For residents of Knoxville, Tenn., and Louisville, Ky., the two cities that top this year’s of “Spring Allergy Capitals,” those symptoms are all too common. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed
