Venues add gizmos to compete with TV
As in no other time in American sports history, fans are set up pretty well at home.
High-definition TV-- with 3-D coming on strong -- has allowed for unprecedented viewing quality from your couch.
And in a U.S. economy in which some fans have curtailed their spending, and ticket prices are often rising, teams are now finding themselves in direct competition with TV.
It's the stadium seat versus the couch.
Earlier this month, CNBC sports business reporter ...
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