Here is a link to the webinar that I did together with Arthur Hill at StockCharts.com on sector rotation in US equity markets.
Julius de Kempenaer is the creator of Relative Rotation GraphsTM together with Trevor Neil he will write the blog entries for the RRG-free and the RRG-pro blog sections of this site. If you are looking for specific subjects or would like Julius to contribute on a speific subject, at least loosely related to RRG or Relative Strength in general, please post your question in the forum or send julius a direct message.