Thomson ReutersFebruary 15, 2013 13:16
* Yoani Sanchez starts world tour on Sunday
* Free to leave after repeated denials
* Visits to Facebook, Twitter and Google planned
By Marc Frank
HAVANA, Feb 15 (Reuters) - Cuba's best-known dissident, blogger Yoani Sanchez, says she plans to make good use of "my victory" when she leaves on an 80-day-tour of more than a dozen countries on Sunday.