WASHINGTON, Jan. 15 -- Sen. Tammy Baldwin, D-Wisconsin, issued the following news release: * * * WATCH: Baldwin Introduces Former Rep. Sean Duffy at Transportation Secretary Confirmation Hearing WASHINGTON, D.C. - Today, U.S. Senator Tammy Baldwin (D-WI) introduced former U.S. Representative Sean Duffy, nominee for Secretary of the Department of Transportation (DOT), in the U.S. Senate Committee on Commerce, Science, and Transportation. As a member of the committee, Senator Baldwin also press more PR