MASN will provide live coverage of the Nationals news conference scheduled for Wednesday afternoon introducing outfielder Jayson Werth to local media. The news conference is scheduled for Wednesday at 1:00 p.m. and will be televised live on MASN hosted by Nats Xtra broadcaster Johnny Holliday. The Nationals signed Werth to a seven-year, $126 million deal during the annual Winter Meetings.  Werth, 31, batted .296 with an NL-leading 46 doubles, 27 home runs and 85 RBI in 156 games in 2010 for the Philadelphia Phillies, establishing career highs in hits, doubles, extra-base hits and runs.  Werth's career includes seasons in Philadelphia (2007-10), Los Angeles (2004-05) and Toronto (2002-03).