is an English former professional footballer who now works as a television pundit.

A pacey and skilful forward, he scored a total of 127 goals in 521 league games in a 17-year career in the English Football League and Premier League; he also won five senior caps for England in an eleven-month international career beginning in June 1983. He began his career at Charlton Athletic, making his first team debut aged 16 in September 1979. He helped Charlton to win promotion out of the Third Division in 1980–81 and then won a place on the PFA Team of the Year in 1981–82. He moved from the Second Division into the First Division when Luton Town paid £400,000 to acquire his services in July 1982. He continued to impress and was named as PFA Young Player of the Year in 1984. He moved to Liverpool for a £700,000 fee in May 1984 and was named in the PFA Team of the Year in his second season for the club as Liverpool won the league title and the Football League Super Cup. He went on to struggle with injury at Anfield, though still managed to appear in losing finals of the 1984 FA Charity Shield, 1984 European Super Cup, 1985 European Cup, and 1987 Football League Cup, as well as help Liverpool to the league title and FA Cup double in 1985–86, and to finish as runners-up in the league in 1984–85 and 1986–87.

He was sold on to Tottenham Hotspur for a £500,000 fee in February 1988 and played for Spurs in their 1991 FA Cup Final victory over Nottingham Forest. However, he was frozen out of the first team after punching a coach (Ray Clemence) at the club, and after a brief loan spell at Queens Park Rangers was moved on to Portsmouth for a £400,000 fee in June 1992. A popular player at Fratton Park, supporters voted him Player of the Season in 1992–93, and he was named on the PFA Team of the Year in 1993–94. He returned to the top flight with Manchester City after signing for £750,000 in March 1994. He returned to Portsmouth for a £600,000 fee in September 1995 but was forced to retire due to cruciate ligament damage in February 1996. After retiring as a player, he became a football pundit and became a regular face on Sky Sports' Soccer Saturday. He was capped five times by England, scoring one goal.