Portland Diamond Project announces plans to bring MLB stadium to

A's President Dave Kaval says no relocation visit planned to Portland

Russell Wilson, Ciara want to bring MLB to Portland

2 possible MLB stadium sites picked

Where are the best possible locations for MLB expansion? - Bleed Cubbie Blue

MLB Virtual Ballpark a Step Towards New Way of Watching Games –

Current State Of MLB Relocation/Expansion Talks

Portland Diamond Project secures rights to build Major League Baseball stadium at Terminal 2 - Portland Business Journal

Oakland A's announce plans for new ballpark on waterfront - Ballparks of Baseball - Your Guide to Major League Baseball Stadiums

Ballpark Concepts Portland Diamond Project

Portland Diamond Project secures rights to build Major League Baseball stadium at Terminal 2 - Portland Business Journal

Portland's MLB project in talks with city officials about proposed stadium sites - Portland Business Journal