Question: San Diego NASL is a proposed soccer team whose club founders include a footballer who is often ranked by coaches, colleagues, and commentators as one of the what?
Sentence (from "Kansas City Spurs"): The club was previously known as the Chicago Spurs of the National Professional Soccer League but were relocated to Kansas City following the merger of the NPSL and the United Soccer Association to form the NASL in 1967.
Relevant evidence: No