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Adam won the Scottish First Division title with St Mirren in the 2005–06 season. The team, led by manager Gus MacPherson, secured the championship after a successful campaign in the second tier of Scottish football. St Mirren finished top of the league table with 85 points, five points ahead of second-placed Gretna. Adam played a significant role in the team's success, contributing with goals and assists throughout the season.