Question: Which Francisco 49er who performed backup for "I Know What I Like" played college footbal for the University of Southern California?
Context: Domingo Marcucci, (Maracaibo,1827 - San Francisco, 1905), a Venezuelan born, 49er, shipbuilder and shipowner in San Francisco, California.  He owned or captained some of the many steamships, steamboats, ferries, and sailing ships he built at San Francisco and elsewhere on the Pacific coast. The 49ers' flagship radio stations are KSAN 107.7 FM ("The Bone"), KNBR 680 AM, and KTCT 1050 AM.  KSAN airs all 49ers games on FM.  On AM, they are simulcast on KTCT in August, September, and October and on KNBR from October to the end of the season.  All three stations are owned by Cumulus Media.  Joe Starkey, best known as the voice of the University of California and The Play, was previously the color commentator on the broadcasts next to legendary announcer Lon Simmons in 1987 and 1988 and took over as lead commentator in 1989.  Lon Simmons and Gordy Soltau did the broadcasts on KSFO in the 1950s and 1960s.  For a brief period in the late 1970s and early 1980s Don Klein, the "Voice of Stanford" did the 49er games.  Starkey first teamed with former Detroit Lions and KPIX Sports Director, Wayne Walker and then former 49ers linebacker Gary Plummer formed the broadcast team from 1998 to 2008, with Starkey retiring after the 2008 season.  Ted Robinson replaced Starkey and teamed up with Plummer for the 2009-10 seasons, then with Eric Davis from 2011-13.  In the 2014 season Robinson will team with Tim Ryan on the broadcasts. Thomas Dean Rathman (born October 7, 1962) is a former professional football player, a fullback for the San Francisco 49ers and Oakland Raiders of the National Football League.  Following his playing career, he became a coach in 1995 and coached the 49er's running backs through the 2016 and now will be inducted into the 49's hall of fame. Joseph Franklin Dye (1831–1891), 49er, miner, teamster, alleged member of the Mason Henry Gang, lawman, rancher and early oilman in Southern California. The 1992 San Francisco 49ers season was the team's 43rd year with the National Football League.  The 49ers appeared in the NFC Championship Game for the second time in three seasons.  This would be the last season the Niners would have with Joe Montana.  His last game as a 49er was on the December 28 MNF game against the Lions. Kermit DeKoven Johnson (born February 22, 1952) is a former American football running back who played two seasons with the San Francisco 49ers of the National Football League.  He was drafted by the San Francisco 49ers in the seventh round of the 1974 NFL Draft.  Johnson played college football at the University of California, Los Angeles and attended Blair High School in Pasadena, California.  He was a Consensus All-American and was named to the 1973 All-Coast/Conference First Team in 1973.  He was also a member of the Southern California Sun of the World Football League. Steven Daniel Hendrickson (born August 30, 1966) is a former professional American football linebacker in the National Football League.  Hendrickson attended Napa High School where he was an outstanding varsity player during all four years at the school.  His #30 jersey remains the only one ever retired by the school.  He played college football for the California Golden Bears at California where he graduated with a major in history.  He was named defensive player of the game at the 1988 Blue-Gray Football Classic and was drafted in the sixth round of the 1989 NFL Draft by the San Francisco 49ers.  He played seven NFL seasons for the San Francisco 49ers, Dallas Cowboys, San Diego Chargers, Houston Oilers and Philadelphia Eagles.  Hendrickson was a member of the San Francisco 49ers when they won their fourth Super Bowl XXIV on January 28, 1990.  During his professional career, he played various positions despite his relatively small stature.  Hendrickson is fondly remembered among Chargers fans for being used as a short yardage, goal line running back, despite the fact that his main position was a defensive one.  In particular, Hendrickson scored on a 1-yard run against the Kansas City Chiefs in a January 1993 playoff game in San Diego, to cap off a 17-0 shutout of the Chiefs. "I Know What I Like" is a song performed by Huey Lewis and the News and released as a single from the album "Fore! " in 1987.  The single peaked at number nine on the U.S. "Billboard" Hot 100.  Like the earlier single, "Hip to Be Square", "I Know What I Like" featured background performances by then-San Francisco 49ers, Dwight Clark, Riki Ellison, Ronnie Lott, and Joe Montana. Alexander "Zander" Kirkland (born February 11, 1983) is a Bermudan competitive sailor.  Kirkland was involved with sailing from a young age, and sailed in college at Tufts University in Massachusetts.  Following college, he and his brother Jesse Kirkland began training in an attempt to qualify for the 2012 Olympic Games in London in the 49er event.  During the 2012 49er World Championship in Croatia, the brothers finished in the Gold fleet and thereby qualified to represent Bermuda in the 2012 Olympics. Ronald Mandel Lott (born May 8, 1959) is a former American college and professional football player who was a cornerback, free safety, and strong safety in the National Football League (NFL) for fourteen seasons during the 1980s and 1990s.  Lott played college football for the University of Southern California (USC), and was honored as a consensus All-American.  A first-round pick in the 1981 NFL Draft, he played professionally for the San Francisco 49ers, Los Angeles Raiders, New York Jets, and Kansas City Chiefs of the NFL.  Lott was elected into the Pro Football Hall of Fame in 2000, and is widely considered to be one of the best of all time at the safety position in NFL history and one of the best players in NFL history.
Answer: Ronnie Lott