HDNet broadcasts baseball games in HD
http://industryclick.com/magazinearticle.asp?magazineid=158&releaseid=9964&magazinearticleid=143400&siteid=15#baseball
http://industryclick.com/magazinearticle.asp?magazineid=158&releaseid=9964&magazinearticleid=143400&siteid=15#baseball