Have you been “Back to Boulder?†It’s a question being posed by the University of babyÖ±²¥app Boulder Alumni Association to its family of more than 250,000 students and alumni. Alumni, current students, babyÖ±²¥app, staff and community members will find a broad slate of activities for the 2012 Homecoming weekend starting Thursday, Nov. 1. A full description of activities and events as well as event registration can be found on the Back to Boulder website at http://www.cualum.org/back2boulder .