Question: Carl Weathers portrayed the character that held what title in the Rocky films?

full_context: Document 1: Robert Lee Minor: Robert Lee Minor or Bob Lee Minor (born January 1, 1944) is an African-American stunt performer, television and film actor, best known for doubling many celebrities such as: Jim Brown, Fred Williamson, Bernie Mac, Danny Glover, Carl Weathers and John Amos. Minor was born in Birmingham, Alabama, and made his first television appearance in 1973 on the television program, "Search", then appeared in tons of shows such as: "Barnaby Jones", "McCloud", "The Six Million Dollar Man", "Eight is Enough", and "Starsky and Hutch" among other popular television programs.
Document 2: Chuck Wepner: Charles "Chuck" Wepner (born February 26, 1939) is an American former professional boxer who fought at heavyweight. As a world ranked contender he fell just seconds short of a full fifteen rounds with world heavyweight champion Muhammad Ali in a 1975 title fight. Wepner also scored notable wins over Randy Neumann and Ernie Terrell.
Document 3: Sylvester Stallone: Michael Sylvester "Sly" Gardenzio Stallone ( ; ] ; born July 6, 1946) is an American actor and filmmaker. He is well known for his Hollywood action roles, including boxer Rocky Balboa, the title character of the "Rocky" series' seven films from 1976 to 2015; soldier John Rambo from the four "Rambo" films, released between 1982 and 2008; and Barney Ross in the three "The Expendables" films from 2010 to 2014. He wrote or co-wrote most of the 14 films in all three franchises, and directed many of the films.
Document 4: Muhammad Ali: Muhammad Ali ( ; born Cassius Marcellus Clay Jr.; January 17, 1942 – June 3, 2016) was an American professional boxer and activist. He is widely regarded as one of the most significant and celebrated sports figures of the 20th century. From early in his career, Ali was known as an inspiring, controversial, and polarizing figure both inside and outside the ring.
Document 5: Carl Weathers: Carl Weathers (born January 14, 1948) is an American actor and former professional football player. He is best known for portraying Apollo Creed in the "Rocky" series of films, George Dillon in "Predator", Chubbs Peterson in "Happy Gilmore" and "Little Nicky", and a fictionalized version of himself on the comedy series "Arrested Development". As a football player, Weathers played for the Oakland Raiders of the National Football League and the B.C. Lions of the Canadian Football League.
Document 6: Duane Davis: Duane Davis, the son of NFL Hall of Fame defensive end Willie Davis and Ann Davis, is an American actor who has been in such films as "Ghosts of Mars" and "Paparazzi". He has made something of a career of playing athletes - famous or not. He played Joe Louis in a made-for-TV movie about "Rocky Marciano", James "Buster" Douglas in the HBO original movie "Tyson", Bo Kimble in and as ESU football star Alvin Mack in the 1993 film "The Program". Davis played Duke DePalma, a former boxer-turned-crime fighter in "Team Knight Rider", a short-lived spin-off series of the original "Knight Rider" TV series. He played a recurring character in "Sisters", and has been in other TV shows such as "M.A.N.T.I.S.", "L.A. Law", "A Different World", "What's Happening Now", "Head of the Class", "Little Big League", and "Necessary Roughness". He played a boxer in the movie "Diggstown" and also had a small role in Carl Reiner's 1987 comedy film, "Summer School."
Document 7: Muhammad Ali vs. Chuck Wepner: Muhammad Ali and Chuck Wepner fought each other in a boxing match on March 24, 1975. This was Ali's first boxing bout after The Rumble in the Jungle. The fight was billed as "Give the White Guy a Break". Ali won the fight after he knocked out Wepner in the fifteenth round.The fight is notable for being among the four fights in which Ali was officially knocked down in the ring, and for inspiring the 1976 film "Rocky".
Document 8: Rocky: Rocky is a 1976 American sports drama film directed by John G. Avildsen and both written by and starring Sylvester Stallone. It tells the rags to riches American Dream story of Rocky Balboa, an uneducated but kind-hearted working class Italian-American boxer working as a debt collector for a loan shark in the slums of Philadelphia. Rocky starts out as a small-time club fighter, and later gets a shot at the world heavyweight championship. The film also stars Talia Shire as Adrian, Burt Young as Adrian's brother Paulie, Burgess Meredith as Rocky's trainer Mickey Goldmill, and Carl Weathers as the champion, Apollo Creed.
Document 9: Chuck Norris: Carlos Ray Norris (born March 10, 1940) is an American martial artist, actor, film producer and screenwriter. After serving in the United States Air Force, he began his rise to fame as a martial artist, and has since founded his own school of fighting, Chun Kuk Do.
Document 10: Rocky IV: Rocky IV is a 1985 American sports drama film written, directed by, and starring Sylvester Stallone. The film co-stars Dolph Lundgren, Burt Young, Talia Shire, Carl Weathers, Tony Burton, Brigitte Nielsen, and Michael Pataki. "Rocky IV" remained the highest grossing sports movie for 24 years before it was overtaken by "The Blind Side". It is the fourth and most financially successful entry in the "Rocky" film series.
Document 11: Alex Karras: Alexander George Karras (July 15, 1935 – October 10, 2012) was an American football player, professional wrestler, and actor. He was a four-time Pro Bowl player with the Detroit Lions of the National Football League (NFL), where he played from 1958 to 1962 and 1964 to 1970. As an actor, Karras is noted for his role as Mongo in the 1974 comedy film "Blazing Saddles", and for starring in the ABC sitcom "Webster" (1983–1989) alongside his wife Susan Clark, as the title character's adoptive father. He was also featured prominently in "Victor Victoria", starring Julie Andrews and James Garner. He is a member of the College Football Hall of Fame
Document 12: Rocky Balboa: Robert "Rocky" Balboa is the title character of the "Rocky" series. The character was created by Sylvester Stallone, who also portrayed him in all seven "Rocky" films. He is depicted as an everyman who started out by going the distance and overcoming obstacles that had occurred in his life and career as a professional boxer. While he is loosely based on Chuck Wepner, a one-time boxer who fought Muhammad Ali and lost on a TKO in the 15th round, the inspiration for the name, iconography and fighting style came from boxing legend Rocky Marciano.
Document 13: Apollo Creed: Apollo Creed is a fictional character from the "Rocky" films, initially portrayed as the undisputed heavyweight champion of the world. He was played by Carl Weathers. He is a tough but agile African-American boxer. The character was inspired by the real-life champion Muhammad Ali, having what one author remarked as the same "brash, vocal, [and] theatrical" personality. Protagonist Rocky Balboa, Creed's rival in "Rocky" and "Rocky II", faces underdog odds (five-to-one in "Rocky II") and views Creed with respect, pointedly refusing the prodding of a reporter to "trash talk" against Creed by laconically remarking, "He's great."
Document 14: Muhammad Ali vs. Antonio Inoki: The fight between American boxer Muhammad Ali and Japanese professional wrestler Antonio Inoki was held at the Nippon Budokan arena in Tokyo on June 26, 1976. At the time, Ali had come off a knockout victory over Richard Dunn in May and was the reigning WBC/WBA Heavyweight Champion. Inoki, who had been taught the art of catch wrestling by legendary wrestler Karl Gotch, was staging exhibition fights against champions of various martial arts, in an attempt to show that pro wrestling was the dominant fighting discipline.
Document 15: Mr. T: Mr. T (born Lawrence Tureaud; May 21, 1952) is an American actor and retired professional wrestler known for his roles as B. A. Baracus in the 1980s television series "The A-Team" and as boxer Clubber Lang in the 1982 film "Rocky III". Mr. T is known for his distinctive African Mandinka warrior hairstyle, his gold jewelry, and his tough-guy image. In 2006, he starred in "I Pity the Fool", a reality show shown on TV Land. The title of the show comes from the famous catchphrase used by his character, Clubber Lang.
ground_truth: undisputed heavyweight champion