EVANSTON — Northwestern students attending Dillo Day this year were pleasantly surprised by Mayfest’s latest addition to the day’s experience: a ball pit. Members of the student body expressed their excitement, with some saying that the classic childhood playground staple was perfectly suited for the drunken hookups they have been planning since the day after last Dillo Day. “Dude, it’s amazing,” exclaimed Weinberg senior Scott Landry. “It combines the thrill of publicly sucking face in front of all those high