Question: Who hosted both Miss USA 1968 and The Price Is Right?

full_context: Document 1: Miss USA 1973: Miss USA 1973, the 22nd Miss USA pageant, was televised live by CBS from Broadway Theatre, New York City, New York on May 19, 1973, Hosted by Bob Barker who 8 months earlier began hosting The Price Is Right on CBS.
Document 2: Bob Barker: Robert William Barker (born December 12, 1923) is an American former television game show host. He is known for hosting CBS's "The Price Is Right" from 1972 to 2007, making it the longest-running daytime game show in North American television history, and for hosting "Truth or Consequences" from 1956 to 1974.
Document 3: MY Bob Barker: The MY "Bob Barker" is a ship owned and operated by the Sea Shepherd Conservation Society, named after American television game show host and animal rights activist Bob Barker, whose donation of $5 million to the society facilitated the purchase of the ship. She first started operating for the group in late 2009 / early 2010 in its campaign against whaling by Japanese fisheries. In October 2010, Sea Shepherd stated that "Bob Barker" had completed a massive refit in Hobart, Tasmania. Hobart is now the ship's honorary home port.
Document 4: Bob Hope: Bob Hope, KBE, KC*SG, KSS (born Leslie Towns Hope; May 29, 1903 – July 27, 2003) was an American comedian, vaudevillian, actor, singer, dancer, athlete and author. With a career spanning nearly 80 years, Hope appeared in more than 70 short and feature films, including a series of "Road" movies. In addition to hosting the Academy Awards show nineteen times, more than any other host, he appeared in many stage productions and television roles, and was the author of 14 books. The song "Thanks for the Memory" is widely regarded as his signature tune.
Document 5: Robert Earle: Robert Earle (born January 5, 1926 in Baldwin, New York) is a former host of "G.E. College Bowl," an American game show that was broadcast first by CBS, later by NBC. Earle was the second host of the show, succeeding Allen Ludden, who left the show in 1962 to host "Password." Earle hosted "College Bowl" during its entire NBC run, from 1962 to 1970.
Document 6: The Price Is Right: The Price Is Right is a television game show franchise originally produced by Mark Goodson and Bill Todman, and created by Bob Stewart, and is currently produced and owned by FremantleMedia (Endemol in Netherlands). The franchise centers on television game shows, but also includes merchandise such as video games, printed media and board games. The franchise began in 1956 as a television game show hosted by Bill Cullen and was revamped in 1972. This version was originally hosted by Bob Barker. Since 2007, Drew Carey has hosted the program.
Document 7: Miss USA 1956: Miss USA 1956, the fifth edition of Miss USA was held on 18 July 1956, at Long Beach Municipal Auditorium, Long Beach, California. They had 43 young ladies in the competition. Miss Iowa USA, Carol Morris, won the competition and later became Miss Universe. She became the first contestant from Iowa to win the Miss USA competition. She was crowned by Miss USA 1955, Carlene King Johnson of Vermont.
Document 8: Miss USA 1967: Miss USA 1967, the 16th Miss USA pageant, was won by Sylvia Hitchcock of Alabama. She was crowned by Miss USA 1966, Maria Remenyi of California. It took place on the Miami Beach Auditorium in Miami Beach, Florida. Hitchcock won Miss Universe later and her 2nd runner-up Cheryl Patton later becames Miss USA because the 1st runner-up refused the title.
Document 9: Miss USA 1968: Miss USA 1968, the 17th Miss USA pageant, was televised live by CBS from Miami Beach, Florida on May 18, 1968 hosted by Bob Barker.
Document 10: Miss Teen USA 2008: Miss Teen USA 2008, the 26th Miss Teen USA pageant, was held on August 16, 2008 at Grand Ballroom in the Atlantis Paradise Island, Nassau, Bahamas. This was the first Miss Teen USA pageant that was not televised, after then-Miss Universe Organization broadcast partner NBC failed to renew its contract, and it was also the first Miss Teen USA pageant broadcasting only online by Ustream and the first held outside the United States. The pageant was hosted by Seth Goldman and Miss Teen USA 2004, Shelley Hennig.
Document 11: Miss America 1938: Miss America 1938, the 12th Miss America pageant, was held at the Steel Pier in Atlantic City, New Jersey on September 10, 1938. The decision by the 15 judges there that Miss Ohio, Marilyn Meseke, rather than Miss California, Claire James, as Miss America surprised the audience at the event. Famous Broadway producer Earl Carroll, "Murder at the Vanities", also disagreed with their choice and took the runner-up to New York City where he performed a coronation of Miss California as "the true Miss America" shortly after the official pageant. Carroll's actions resulted in widespread publicity of the incident.
Document 12: Miss Universe 1967: Miss Universe 1967, the 16th Miss Universe pageant, was held on 15 July 1967 at the Miami Beach Auditorium in Miami Beach, Florida, USA. Sylvia Hitchcock of USA was crowned by Margareta Arvidsson of Sweden at the end of the event, This was Bob Barker's first Miss Universe pageant as host.
Document 13: Miss USA 1987: Host Bob Barker, a fervent animal rights activist, threatened to pull out of the pageant when he discovered that the delegates would be wearing real fur coats during the swimsuit competition segment. As Barker was already in New Mexico at the time, there was no time to find a replacement host and pageant officials agreed to a change. The delegates wore simulated fur for the segment, but real fur was still given as a prize to the Miss USA winner. Barker went on to host the 1987 Miss Universe pageant held in Singapore in May before stepping down for good.
Document 14: To Tell the Truth: To Tell the Truth is an American television panel game show, created by Bob Stewart and originally produced by Mark Goodson–Bill Todman Productions, that has aired in various forms since 1956 both on networks and in syndication. As of June 14, 2016, the show is one of two game shows in the United States to have aired at least one new episode in at least seven consecutive decades, the other game show being both incarnations of "The Price Is Right." As of the 2016 version, a total of 26 seasons of the various versions of "To Tell the Truth" have been produced, surpassing the 25 of "What's My Line?" and the 20 of "I've Got a Secret."
Document 15: Johnny Carson: John William Carson (October 23, 1925 – January 23, 2005) was an American talk show host and comedian, best known for his 30 years as host of "The Tonight Show Starring Johnny Carson" (1962–1992). Carson received six Emmy Awards, the Television Academy's 1980 Governor's Award, and a 1985 Peabody Award. He was inducted into the Television Academy Hall of Fame in 1987. Carson was awarded the Presidential Medal of Freedom in 1992 and received a Kennedy Center Honor in 1993.
ground_truth: Bob Barker