Best info I know of http://www.safergrass.org/

And sugar content can vary dramatically from load to load. It varies on the cutting, the type of grass, and even what time of the day you cut it. Some hay suppliers are specializing in hay for IR animals and have their hay analyzed and follow whatever is recommended for producing hay with lower sugar content.

Riding a horse is not a gentle hobby, to be picked up and laid down like a game of solitaire. It is a grand passion. It seizes a person whole and once it has done so, he will have to accept that his life will be radically changed. Ralph Waldo Emerson

Tack for Sale! http://fhotd64476.yuku.com/topic/67755/Saddle-girth-pad-and-bridle