Updated Mt. Sac heat sheets are out:
http://www.mtsacrelays.com/confirmations/2013/2013%20Relays%20Program.pdf
I did a VERY quick look through and here are some of the highlights. I'm sure I missed some stuff so go ahead and post more.
Women's 5k:
Abbey D'Agostino
Neely Spence
Sara Hall
Men's Mile:
Ben True (also listed in the 1500)
Women's 1500:
Anna Willard (formerly Pierce)
Brenda Martinez
Brie Felnagle
Kim Conley
Men's 5k:
Ben Bruce
Tom Farrell
Will Leer
Women's 800:
Morgan Uceny
Anna Willard
Men 800:
Duane Solomon
Charles Jock
Eric Sowinski
Ryan Martin
Cas Loxsom
110H:
Jason Richardson
Ashton Eaton (Eaton also in 200)