ABC’s "LOST" star, Terry O'Quinn (John Locke), was in Chicago recently to promote "Using" a film he collaborated on with his writer/director brother Thomas Quinn. The siblings grew up in the Midwest, so we asked Terry to reminisce about three of his Windy City favorites.Pizzeria Uno29 East Ohio Street / at Wabash AvenueThe Loop / 312.321.1000Hot Doug's3324 N. California Avenue / at RoscoeAvondale / 773.279.9550Chicago Architecture Foundation224 S. Michigan Ave @ JacksonThe Loop / 312.922.3432