Question: Of two American football players, Bobby Lackey and Darrell Royal, which one was also a coach?

Context paragraphs:
Leon Manley: Willie Leon Manley (May 20, 1926 – March 13, 2010) was an American football player and coach.  He was born in Hollis, Oklahoma.  He lettered for three seasons as guard at the University of Oklahoma from 1947 to 1949.  He was selected in the 1950 NFL Draft by the Green Bay Packers and was on their roster in 1950 and 1951.  Later from 1953 to '54 he played for the Edmonton Eskimos of the Western Interprovincial Football Union.  After his playing career was through Manley pursued a coaching career and was a longtime assistant under Darrell Royal at Texas, first as offensive line coach and later succeeding Don Breaux as offensive coordinator.  Royal was Manley's childhood friend and later a high school and college teammate.

1956 Washington Huskies football team: The 1956 Washington Huskies football team was an American football team that represented the University of Washington during the 1956 college football season.  In its only season under head coach Darrell Royal, the team compiled a 5–5 record, finished in fourth place in the Pacific Coast Conference, and was outscored by its opponents by a combined total of 232 to 206.

Bobby Lackey: Bobby Lackey is a former American football player who was the starting quarterback for the Texas Longhorns in the late 1950s.  An all around athlete, he also played punter, kicker and defensive back and returned both punts and kick-offs.  He was the team's top scorer in 1958 and 1959 and helped Texas to win a share of the 1959 Southwest Conference championship, the first of the Darrell Royal era.  He was also the first Longhorn to ever appear on the cover of Sports Illustrated

1954 Mississippi State Maroons football team: The 1954 Mississippi State Maroons football team represented Mississippi State College during the 1954 college football season.  This was the first season as head coach for Darrell Royal, who had previously served as an assistant for the Maroons.  Royal would later win three national championships as head coach of Texas.  Center Hal Easterwood was named to the FWAA/Look All-America team.  Halfback Art Davis was named SEC "Player of the Year" by the Nashville Banner and Atlanta Constitution.

Darrell Royal: Darrell K Royal (July 6, 1924 – November 7, 2012) was an American football player and coach.  He served as the head coach at Mississippi State University (1954–1955), the University of Washington (1956), and the University of Texas (1957–1976), compiling a career college football record of 184–60–5.  In his 20 seasons at Texas, Royal's teams won three national championships (1963, 1969, and 1970), 11 Southwest Conference titles, and amassed a record of 167–47–5.  He won more games than any other coach in Texas Longhorns football history.  Royal also coached the Edmonton Eskimos of the Canadian Football League (CFL) for one season in 1953.  He never had a losing season as a head coach for his entire career.  Royal played football at the University of Oklahoma from 1946 to 1949.  He was inducted into the College Football Hall of Fame as a coach in 1983.  Darrell K Royal – Texas Memorial Stadium in Austin, Texas, where the Longhorns play their home games, was renamed in his honor in 1996.

Pottstown Firebirds: The Pottstown Firebirds were a professional American football minor league team and member of the Atlantic Coast Football League from 1968 to 1970.  The Pottstown Firebirds were former NFL football players, former college football players, and former high school football players who loved to play the game of football.  The Firebirds were originally a "farm club" of the Philadelphia Eagles and were provided with equipment/helmets already emblazoned with Eagle wings.  Only a few Firebirds ever moved up to NFL teams.  The Firebirds affiliation with the Philadelphia Eagles was short-lived and was withdrawn in 1970.  The Pottstown Firebirds played their home games at Pottstown High School stadium.  In their final two seasons of existence in Pottstown (1969 and 1970), the Firebirds won the league championship.

Steve Worster: Steve Worster (born 1949) is a former American football player.  Following an outstanding prep career, he played halfback at the University of Texas under coach Darrell Royal.  Worster was one of the original participants in the wishbone formation.

Marty Akins: Martin Ray Akins (born January 6, 1954) is a former college All-American football player and politician.  He started as quarterback for the Texas Longhorns in the early 1970s and was the only Longhorn quarterback to start three seasons for Legendary Head Football Coach Darrell Royal.  Darrell Royal said: "Akins directed and ran the option and the wishbone offense better than any other player in football history."  Akins was the only wishbone quarterback to ever be selected a first team All-American.  Coach Royal also stated: "Marty was the best all around athlete I ever coached and he was the best college football player in the nation in 1975."  Royal added: "Marty making All-American as a wishbone quarterback was like winning the Heisman Trophy."  Akins briefly ran for Governor of Texas and was later the Democratic nominee for Texas State Comptroller in 2002.

Scott Suber: Billie Scott Suber (born September 26, 1934) was an American football player.  Suber was born and raised in Calhoun County, Mississippi (first in Derman and then in Calhoun City), where his father worked in a saw mill.  He attended Mississippi State University and played college football at the guard position for the Mississippi State Bulldogs football team under head coach Darrell Royal.  Suber was selected by the Newspaper Enterprise Association as a first-team player on its 1955 College Football All-America Team.  After leaving Mississippi State, he served in the military and later had a career with what became Renesant Bank in Tupelo, Mississippi.  He was inducted into the Mississippi Sports Hall of Fame in 1993.

List of Texas Longhorns head football coaches: The Texas Longhorns football program is a college football team that represents the University of Texas at Austin of the Big 12 Conference in the National Collegiate Athletic Association.  The team has had 28 head coaches since it started playing organized football in 1893 with the nickname "Longhorns", although they played without a head coach in their first season.  Texas was an original member of the Southwest Conference, joining in 1915.  The Longhorns became a charter member of the Big 12 in 1996 when the Southwest Conference disbanded.  The Longhorns have played in 1,200 games during their 117 seasons.  In those seasons, eight coaches have led Texas to postseason bowl games: Dana X. Bible, Blair Cherry, Ed Price, Darrell Royal, Fred Akers, David McWilliams, John Mackovic, and Mack Brown.  Ten coaches have won conference championships with the Longhorns: Berry Whitaker, Clyde Littlefield, Bible, Cherry, Price, Royal, Akers, McWilliams, Mackovic, and Brown.  Royal and Brown have also won national championships with Texas.

Supporting paragraphs: Bobby Lackey Darrell Royal
Answer: Darrell K Royal