Oct 9 (Reuters) - Clarke Inc :
* Sends letter to Vitran Corporation Inc board - SEC filing
* Says "does not have faith in the board"
* Says Vitran Corp should sell SCO segment
* Says Vitran Corp should use proceeds from sale of the SCO segment to repay
all of its revolving debt
* Says Vitran should commence a substantial issuer bid to repurchase a
material portion of its shares
* Source text : * Further company coverage ((Bangalore Newsroom; +1 646 223 8780))