TORONTO - The roots of the Si**-Forest saga stretch back more than 20 years. Formed in 1994, it grew to become the most valuable forestry company on the Toronto Stock Exchange. It was also the first and biggest foreign-owned forestry firm in China and conducted most of its business there, even though it was based in Ontario. That was before its collapse in 2012. Here is a timeline of the Ontario Securities Commission's case against Si**-Forest: ...