May 24 (Reuters) - Telecom Italia:
* Shares down more than 3 percent at 1458 GMT
* Trader says shares falling on report Enel will be chosen as buyer of fibre optic group Metroweb
* Earlier on Tuesday sources said Italian state lender CDP is set to pick Enel to buy Metroweb at a board meeting scheduled on Wednesday.
Further company coverage: (Reporting by Milan newsroom)