Keller @ Large: National Journal's Jim O'Sullivan Talks Politics

BOSTON (CBS) - Campaigns are heating up both locally and nationally.

Read: More From Jon Keller

WBZ's Jon Keller recently sat down with the National Journal's Jim O'Sullivan to discuss races for the Mass. Senate seat and for the White House, as well as the latest involving Gov. Deval Patrick.

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You can listen to Keller At Large on WBZ News Radio every weekday at 7:55 a.m. and 12:25 p.m. You can also watch Jon on WBZ-TV News.