Question: What was held on November 2, 2010 that included what, incumbent on an American politician and attorney who served as the 61st Governor of Maryland from 2007 to 2015?

Context articles: Henry Roberts (governor)
Bill Ritter
Martin O'Malley
Kirk Fordice
Andy Beshear
John E. Weeks
Steve Beshear
Maryland gubernatorial election, 2010
Susana Martinez
Linwood Holton

Henry Roberts (January 22, 1853 – May 1, 1929) was an American politician who was the 61st Governor of Connecticut.
August William "Bill" Ritter (born September 6, 1956) is an American politician and lawyer who served as the 41st Governor of Colorado, from 2007 to 2011.
 He is a member of the Democratic Party.
 Before his election in 2006, he served as the district attorney for Denver.
 He was the first native-born governor of Colorado since 1975, as well as being the first Democratic governor to serve with a Democratic majority in the Colorado General Assembly in 50 years.
 Ritter did not run for a second term as Governor in 2010.
 He was replaced by fellow Democrat John Hickenlooper.
Martin Joseph O'Malley (born January 18, 1963) is an American politician and attorney who served as the 61st Governor of Maryland from 2007 to 2015.
 He previously served as the Mayor of Baltimore from 1999 to 2007, and was a councilman from the Third Councilmanic District in the northeast section of the city on the Baltimore City Council from 1991 to 1999.
Daniel Kirkwood "Kirk" Fordice Jr. (February 10, 1934 – September 7, 2004), was an American politician and businessman who served as the 61st Governor of Mississippi from January 14, 1992 until January 11, 2000.
 He was the first Republican governor of the state since Reconstruction-era governor Adelbert Ames, who served from 1874 to 1876.
Andrew Graham Beshear (born November 29, 1977) is an American lawyer and politician serving as the 50th and current Attorney General of Kentucky.
 He is a member of the Democratic Party.
 His father, Steve Beshear, served as the 61st Governor of Kentucky from 2007 to 2015.
John Eliakim Weeks (June 14, 1853 – September 10, 1949) was an American politician from Vermont.
 He served as the 61st Governor of Vermont from 1927 to 1931.
Steven Lynn "Steve" Beshear (born September 21, 1944) is an American attorney and politician who served as the 61st governor of Kentucky from 2007 to 2015.
 He served in the Kentucky House of Representatives from 1974 to 1980, was the state's Attorney General from 1980 to 1983, and was the 49th lieutenant governor from 1983 to 1987.
The Maryland gubernatorial election of 2010 was held on November 2, 2010.
 The date included the election of the Governor, Lieutenant Governor, and all members of the Maryland General Assembly.
 Incumbent Governor Martin O'Malley and Lieutenant Governor Anthony G. Brown, both Democrats, were eligible to run for a second term in office and pursued a successful re-election, becoming the first gubernatorial ticket in Maryland history to receive more than one million votes.
Susana Martinez (born July 14, 1959) is an American politician and attorney who is the 31st Governor of New Mexico and was the chairwoman of the Republican Governors Association.
 A Republican, Martinez was elected governor on November 2, 2010, and sworn into office on January 1, 2011.
 She is the first woman to be elected governor of New Mexico, and the first Hispanic woman governor in the United States.
Abner Linwood Holton Jr. (born September 21, 1923) is a Virginia political figure and attorney.
 He served as the 61st Governor of Virginia, from 1970 to 1974.
 He was the first Republican governor of Virginia in the 20th Century.
 He was also the first Republican who won a popular election as governor.
 Holton is the father of Anne, and the father-in-law of Tim Kaine.