Conversation so far:
What was Greg Norman doing in 1987?
Norman endured another setback at the 1987 Masters.
What was Greg Norman's setback at the 1987 Masters Tournament?
In his final round on the 18th green, Norman had a putt for a birdie that would win the tournament. The ball trickled over the cup, missing by millimeters.

Question: In 1987 to 1990 did he win any tournaments?
Self-contained rewrite: In 1987 to 1990 did Greg Norman win any tournaments?