Wall High School won the New Jersey Group III state championship all three years he played.
In 1999, he was named by The Star-Ledger as one of the top ten New Jersey high school soccer players of the 1980s.
[6] After graduating from Duke, Kain achieved a remarkable first, the first American born player to play professionally in Germany.
[7] He had been the number one selection, by the New York Express in the 1986 Major Indoor Soccer League draft.
[8][9] After seeing no playing time in Germany, and suffering from a foot injury, he returned to the United States in the spring of 1987 where the Kansas City Comets had purchased his contract rights from the bankrupt Express.
However, he has only 5 official caps as his last game with the team, a September 5, 1987 Olympic Qualifier is not considered a full international.