Question:  Leonard S. Coleman Jr. is part of the board of directors of which parent company of a well-known racetrack in Louisville, Kentucky?
Sentence (from "HNA Infrastructure Investment Group"): Haikou Meilan International Airport was the second-largest shareholder of Hainan Airlines; Hainan Airlines, however, also owned a minority stake in Haikou Meilan International Airport.
Relevant evidence: No