sentences:  He covered some live Premier League matches during Sky's first season of coverage 1992/93, before joining permanently in 1997.After joining Sky, Crocker commentated regularly on Premier League matches, but was best known for his four years (1998–2002) as the voice of Scottish football, covering live matches from the Scottish Premier League, Scottish Cup and Scottish internationals.After Sky lost the rights to the SPL, Crocker became Sky's chief football league commentator between 2002 and 2006.