Charlie Greene is a retired American soccer player who played professionally in the North American Soccer League, American Soccer League, Major Indoor Soccer League and American Indoor Soccer Association.
Jose “Poli” Garcia (born in San Diego, California) is a retired American soccer player.
 He spent at least four seasons in the American Soccer League, three in the North American Soccer League and four in the Major Indoor Soccer League.
 He was the 1979 American Soccer League MVP and earned two caps with the United States in 1975.
Landon Timothy Donovan (born March 4, 1982) is an American former professional soccer player who played as a forward and attacking midfielder.
 He holds numerous individual records in Major League Soccer (MLS) and for the United States national team and is often regarded as the greatest American men's soccer player of all-time.
Bill Sautter is a retired American soccer player who played professionally in the North American Soccer League, Major Indoor Soccer League, American Soccer League and United Soccer League.
Jim Millnder is a retired American soccer player and coach who played professionally in the North American Soccer League and Major Indoor Soccer League, American Soccer League and United Soccer League.
 He coached collegiate soccer for twenty-nine years.
Kristine Marie Lilly Heavey (born July 22, 1971), née Kristine Marie Lilly, is a retired American soccer player who last played professionally for Boston Breakers in Women's Professional Soccer (WPS).
 She was a member of the United States women's national soccer team for 23 years and is the most capped soccer player in the history of the sport (men's or women's) gaining her 354th and final cap against Mexico in a World Cup qualifier in November 2010.
 Lilly scored 130 goals for the United States women's national team, behind Mia Hamm's 158 goals, and Abby Wambach's 184.
Ross Ongaro (born September 9, 1959, in Edmonton, Alberta) is a retired Canadian soccer player who earned one cap each with the Canada U-20 men's national soccer team and Canadian Olympic soccer team.
 He played professionally in the North American Soccer League, Major Indoor Soccer League, Western Soccer Alliance and American Indoor Soccer Association.
 He has coached extensively at the professional level and was the head coach of the Canadian Beach Soccer and Futsal Teams until September 2011.
 He has been hired by the Chinese Football Association to become their National Beach Soccer Head Coach.
Arthur "Skip" Roderick is a retired American soccer player who played professionally in the North American Soccer League, Major Indoor Soccer League and the American Soccer League.
 He is currently the head coach of the NCAA Division III Elizabethtown College men's soccer team.
Jeff Cunningham (born August 21, 1976) is an American soccer player.
 He is Major League Soccer's second-all-time leader in regular-season goals scored with 134, following Landon Donovan.
Steve Ralbovsky is a retired Yugoslav-American soccer player.
 He was the 1975 Hermann Trophy winner as the outstanding collegiate soccer player of the year.
 He then had an extensive professional career including time in the North American Soccer League and the American Soccer League II and III.

Question: What American soccer player is next in line behind the greatest American men's soccer player of all time?
Answer: Jeff Cunningham