SINGAPORE (Reuters) - Fitch Ratings said on Tuesday that it would regard a voluntary rollover of Greece's sovereign bond maturities as a default and would cut the credit rating appropriately, keeping pressure on Athens ahead of a confidence vote in parliament. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=WW3nwQSwsgY:VS-9j1wCCSI:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=WW3nwQSwsgY:VS-9j1wCCSI:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/WW3nwQSwsgY)