A crack in the Warriors’ waterfront arena steamroller?

Uh oh, tensions behind the scenes with the Warriors’ waterfront arena plans. Neighbors rising up against bay views being destroyed and The Embarcadero becoming a parking lot 200 days a year? Environmentalists screaming about a 17,000-seat arena on piers in the bay? Nope. The Giants down the street are worried about gridlock during baseball games, the Chronicle says.