HARGREAVES ASSOCIATES: The San Francisco-based firm divides the space into a public plaza, a great lawn and wetlands. (Ken Hively / LAT)
MIA LEHRER AND ASSOCIATES: The Los Angeles firm proposes four separate grassy areas that include two theaters. (Ken Hively / LAT)
FIELD OPERATIONS: The New York City-based firm suggests demolishing Dodger Stadium and moving it to the Cornfield (Ken Hively / LAT)