Cuyahoga County Executive Chris Ronayne said the Brown’s anticipated revenue from the County would be off by almost 50%, believing that it would be a “Hail Mary” to work as intended.

The plan from the Browns' owners includes a $1.2 billion contribution from the public, which private funders would match.

Browns ownership on Thursday presented its most detailed vision yet for funding a $2.4 billion dome stadium in Brook Park, relying in part taxing stadium users — while insisting it won’t draw from ...