Question: Who is the Senator from Virginia who was unable to run in the 2009 Virginia gubernatorial election due to term limits?

Context articles: Virginia gubernatorial election, 1953
Virginia gubernatorial election, 1957
Virginia gubernatorial election, 1985
Virginia gubernatorial election, 1973
Virginia gubernatorial election, 1949
Virginia gubernatorial election, 1965
Virginia gubernatorial election, 2009
Tim Kaine
Virginia gubernatorial election, 1977
Virginia gubernatorial election, 1941

In the 1953 Virginia gubernatorial election, incumbent Governor John S. Battle, a Democrat, was unable to seek re-election due to term limits.
 Virginia State Senator Theodore Roosevelt Dalton was nominated by the Republican Party to run against former Democratic U.S. Representative Thomas B. Stanley.
In the 1957 Virginia gubernatorial election, incumbent Governor Thomas B. Stanley, a Democrat, was unable to seek re-election due to term limits.
 Virginia State Senator Theodore Roosevelt Dalton was once again nominated by the Republican Party to run against former Democratic Attorney General of Virginia James Lindsay Almond, Jr..
In the 1985 Virginia gubernatorial election, incumbent Governor Chuck Robb, a Democrat, was unable to seek re-election due to term limits.
 Jerry Baliles, the Attorney General of Virginia, was nominated by the Democratic Party to run against the Republican nominee, Wyatt B. Durrette.
In the 1973 Virginia gubernatorial election, incumbent Governor A. Linwood Holton, Jr., a Republican, was unable to seek re-election due to term limits.
 Mills E. Godwin, Jr., former Democratic Governor of Virginia, was nominated by the Republican Party to run against Independent Lieutenant Governor of Virginia Henry Howell.
In the 1949 Virginia gubernatorial election, incumbent Governor William M. Tuck, a Democrat, was unable to seek re-election due to term limits.
 Virginia State Senator John S. Battle was nominated by the Democratic Party to run against Republican Walter Johnson.
In the 1965 Virginia gubernatorial election, incumbent Governor Albertis S. Harrison, Jr., a Democrat, was unable to seek re-election due to term limits.
 A. Linwood Holton, Jr., an attorney from Roanoke, was nominated by the Republican Party to run against Democratic Lieutenant Governor of Virginia Mills E. Godwin, Jr..
The Virginia gubernatorial election of 2009 took place in Virginia on November 3, 2009.
 The incumbent Governor, Democrat Tim Kaine, was not eligible to run due to term limits established by the Virginia Constitution, though others in the state's executive branch were not restricted.
 (Virginia is the only state that prohibits a Governor from serving consecutive terms.)
 The election elected Republican Bob McDonnell as the next Governor, re-elected Bill Bolling as Lieutenant Governor, and elected Ken Cuccinelli as the next Attorney General of Virginia.
 The winners were inaugurated on January 16, 2010, and were scheduled to serve until January 11, 2014.
Timothy Michael Kaine ( , born February 26, 1958) is an American attorney and politician who is the junior United States Senator from Virginia.
 A Democrat, Kaine was elected to the Senate in 2012 and was the nominee of his party for Vice President of the United States in the 2016 election.
In the 1977 Virginia gubernatorial election, incumbent Governor Mills E. Godwin, Jr., a Republican, was unable to seek re-election due to term limits.
 John N. Dalton, the Lieutenant Governor of Virginia, was nominated by the Republican Party to run against the Democratic nominee, former Lieutenant Governor of Virginia Henry Howell.
In the 1941 Virginia gubernatorial election, incumbent Governor James H. Price, a Democrat, was unable to seek re-election due to term limits.
 U.S. Representative Colgate Darden was nominated by the Democratic Party to run against former Virginia State Senator Benjamin Muse, a Republican.