9. -- Twitter plans to launch its new, standalone music application on Friday, sources familiar with the matter told AllThingsD. 10. -- Sergio Garcia was tied for the first-round lead of the Masters Tournament with Marc Leishman after Thursday's action. -- Written by Joseph Woelfel >To contact the writer of this article, click here: Joseph Woelfel >To submit a news tip, send an email to: firstname.lastname@example.org.