EarthBeat EarthBeatby Rich HeffernView Author ProfileJoin the ConversationSend your thoughts to Letters to the Editor. Learn moreMarch 24, 2011Share on FacebookShare on TwitterEmail to a friendPrint Representatives from the major professional sports leagues in North America came together on March 21 to announce the launching of the Green Sports Alliance (GSA). www.greensportsalliance.org Read more on Allen Hershkowitz's blog.