Castle won't wage write-in Del. Senate campaign

Former Republican U.S. Rep. Michael Castle addresses a news conference with his wife Jane in Wilmington, Del., Tuesday, Oct. 6, 2009. (AP Photo/Rob Carr) (AP Photo/Rob Carr)

September 29, 2010 7:30:04 PM PDT
Longtime Republican congressman Mike Castle has ruled out a write-in campaign in the U.S. Senate race in Delaware.