 Complete the following phrase:  Stewart signed a two-year 500,000 contract with the Athletics prior to the 1987 season. He won 20 games in 1987, while posting a 3.68 ERA and striking out 205 batters. He credited pitching coach Dave Duncan with helping improve his pitches. In 1988 he won his first eight games and claimed the Major League Baseball Pitcher of the Month Award. He went 2112, 3.23 ERA while leading the American League AL with 14 complete games and innings pitched. Stewart started two games in the As four-game sweep of the Boston Red Sox in the 