Eugene Edward "Mercury" Morris was an American professional football player known for his speed and agility as a running back and kick returner. His eight-year career was primarily with the Miami Dolphins, beginning in the American Football League (AFL) in 1969 and continuing in the American Football Conference (AFC) after the AFL-NFL merger in 1970. He was a key player for the Dolphins during their dominant early 1970s era.
Mercury Morris was born on January 5, 1947.
Mercury Morris began attending West Texas State University (now West Texas A&M University) in 1965.
Mercury Morris achieved All-American honors at tailback in 1967 and was the second leading rusher nationally behind O.J. Simpson.
In 1968, Mercury Morris set collegiate records for single-game rushing yards (340), single-season rushing yards (1,571), and rushing yards over a three-year college career (3,388), although some of these records were later broken.
Mercury Morris received All-American honors again in 1968.
In 1969, Mercury Morris led the AFL in kickoff returns and kickoff return yardage.
Mercury Morris began his professional football career in 1969 as a rookie in the American Football League (AFL).
Mercury Morris graduated from West Texas State University (now West Texas A&M University) in 1969.
The Miami Dolphins selected Mercury Morris in the third round of the 1969 AFL-NFL Common Draft.
Despite a leg injury in 1970, Mercury Morris achieved the highest yards-per-carry average in the league among players with a minimum of 50 runs.
The American Football League (AFL) merged with the National Football League (NFL) in 1970.
In 1971, Mercury Morris helped the Dolphins reach their first Super Bowl (Super Bowl VI) and earned his first Pro Bowl selection.
Until 1971, Mercury Morris primarily served as a backup halfback and the Dolphins' primary kickoff return man.
In 1972, Mercury Morris won his first Super Bowl championship (Super Bowl VII) and achieved his first 1,000-yard rushing season, becoming part of the first 1,000-yard rushing tandem in NFL history with teammate Larry Csonka.
Mercury Morris was the Dolphins' leading rusher in both the divisional playoff game and the AFC Championship Game in 1972.
Mercury Morris won his second Super Bowl championship in 1973 (Super Bowl VIII) and was selected for the Pro Bowl in both 1972 and 1973.
A neck injury sustained during a 1973 game against the Pittsburgh Steelers continued to affect Mercury Morris, contributing to his decision to retire later.
Mercury Morris maintained his playoff rushing success in 1973, leading the Dolphins in rushing yards in both the divisional playoff game and the AFC Championship Game.
In 1973, despite a neck injury, Mercury Morris led the NFL in yards per carry.
A knee injury sustained during the preseason significantly limited Mercury Morris's playing time in 1974.
Mercury Morris co-starred in the film "The Black Six" in 1974.
In 1975, Mercury Morris was the Dolphins' leading rusher.
Mercury Morris was traded to the San Diego Chargers before the 1976 season and decided to retire after the season due in part to lingering injuries.
In 1982, Mercury Morris was convicted on drug trafficking charges. However, his conviction was later overturned, leading to a plea deal and his release from prison.
Mercury Morris was convicted of cocaine trafficking in 1982 and sentenced to 20 years imprisonment.
On March 6, 1986, Mercury Morris's cocaine trafficking conviction was overturned by the Florida Supreme Court.
Mercury Morris was released from prison on May 23, 1986, after reaching a plea bargain.
Towards the end of 2006, Mercury Morris appeared in a television commercial for a hair-treatment clinic alongside Wade Boggs.
As of 2017, Mercury Morris held impressive career rankings in the NFL, including a top-20 ranking for kickoff return average and being among the all-time leaders in yards per carry.
Mercury Morris passed away on September 21, 2024.