Question: Who is younger Kirk Humphreys or Tom Coburn?

Context:
Tom Coburn
Thomas Allen "Tom" Coburn (born March 14, 1948) is an American politician and medical doctor.
 A member of the Republican Party, he was the junior United States Senator from Oklahoma.
Kirk Humphreys
Kirk Humphreys (born September 13, 1950) is an American politician who served as Mayor of Oklahoma City from April 9, 1998 to November 3, 2003.
 He was considered a favorite candidate of the Republican party establishment for U.S. Senator in 2004, losing to former Congressman Tom Coburn, MD in the primary.
 Humphreys is the chairman of The Humphreys Company.
The Guns (band)
The Guns are a four-piece rock band from South Wales.
 The current line-up consists of Alex Wiltshire (vocals and guitar), Adam Turner (lead guitar), Tom Coburn (bass guitar) and Chris 'Stix' Davies (drums).
 The band have stated that they would like to remain independent and have turned down numerous record deals as a result of that.
 As of 2012, The Guns have released two EPs, and two albums.
O. W. Coburn School of Law
The O. W. Coburn School of Law was the law school of Oral Roberts University.
 The school was named after donor Orin Wesley Coburn, the founder of Coburn Optical Industries and the father of future US politician Tom Coburn.
United States Senate election in Oklahoma, 2004
The 2004 United States Senate election in Oklahoma took place on November 2, 2004.
 The election was concurrent with elections to the United States House of Representatives and the presidential election.
 Incumbent Republican U.S. Senator Don Nickles decided to retire instead of seeking a fifth term.
 Republican nominee Tom Coburn won the open seat.
Kevin Ogle
Kevin Ogle is a news anchor for KFOR-TV (channel 4), the NBC affiliate in Oklahoma City, Oklahoma.
 Kevin anchors the station's weeknight 6 and 10 p.m. newscasts with Linda Cavanaugh, does occasional reports including the "Bottom Line" financial segments seen during the station's 6:30 p.m. newscast, and occasionally fills in as anchor of the 9 p.m. newscast on Independent station KAUT-TV.
 Ogle also serves as moderator of the locally-produced Sunday morning political affairs talk show "Flashpoint", alongside panelists Mike Turpen and former Oklahoma City mayor Kirk Humphreys.
Mike Schwartz (activist)
Michael Schwartz (1950-February 3, 2013) was an American leader in the United States pro-life movement, a co-founder of the March for Life, and founding chairman of the Planned Parenthood watchdog organization Life Decisions International.
 He was a member of Operation Rescue and Chief of Staff to Senator Tom Coburn until 2000, and from 2004 to 2012.
 In November 2012, before Schwartz' death when Schwartz was no longer able to fulfill his duties because of his advancing illness, Senator Tom Coburn paid tribute to Schwartz on the Senate floor as "one of the kindest, gentlest people anyone has ever met.”
 Schwartz was Catholic.
Sarah Coburn
Sarah Coburn is an American operatic soprano (born August 4, 1977) who was born in Petersburg, Virginia and is the daughter of former United States Senator from Oklahoma, Tom Coburn.
Jim Rogers (Oklahoma politician)
Jimmie Hugh Rogers Sr. (March 25, 1935 – November 11, 2014) was an American perennial political candidate.
 He ran for various offices and in 2010 was the Democratic Party nominee for the United States Senate in Oklahoma in a race against incumbent Senator Tom Coburn.
Pierre Pellizza
Pierre Pellizza (1917 – 1974) was a French tennis player in the years before and after World War 2.
 In 1948 he settled in America.
 His younger brother was tennis and badminton player Henri Pellizza.
 Allison Danzig of The New York Times said of Pierre Pellizza "Pellizza was a bulldog for tenacity.
 He showed a forehand that rivalled Petra's...and a backhand that excelled his countryman's".
 The best results of Pierre Pellizza's career came at Monte Carlo, where he won the title in 1939 and 1946 (beating Yvon Petra in both finals).
 Pellizza played Davis Cup from 1938 to 1947.
 At the French Championships, Pellizza reached the quarter finals in 1946 (where he lost to Tom Brown) and 1947 (where he beat 8th seed Enrique Morea before losing to Tom Brown).
 At Wimbledon his best performance was in 1946, when he reached the quarter finals (he came from 2 sets down to beat Dragutin Mitić before losing to Jaroslav Drobny).
 At the U. S. Championships, Pellizza's best results were the last 16 in 1936 (where he lost to Bitsy Grant) and 1946 (where he lost an epic five set match to former champion Don McNeill).
 He turned professional in 1948.
 Like Paul Féret and Henri Cochet, Pellizza was reinstated as an amateur.
 He played the French Championships for the last time in 1957, when he lost in the first round to Andres Gimeno.

Answer: Kirk Humphreys