Conversation so far:
what were Ted DiBiase's accomplishments in 1983?
He won the NWA United National Championship on October 14, 1983 in a tournament defeating Jerry Lawler by forfeit.
what more followed this victory?
Two months later on January 28, 1984, DiBiase lost the title to Michael Hayes.
when did he fight again?
In August 1985, DiBiase formed a tag team with fellow gaijin: Stan Hansen and the two became the PWF Tag Team Champions.
what was the highlight of this team's performance?
DiBiase and Hansen entered the 1985 World's Strongest Tag Determination League and would emerge victorious finishing in first place with 7 points.

Question: what happened in 1987?
Self-contained rewrite: what happened in 1987?