To whom did J. Walter Duncan sell the USFL team who played home games at Giants Stadium in 1983?
Donald Trump
Title: J. Walter Duncan
Passage: J. Walter Duncan Jr. (November 26, 1916 – February 21, 2009) was an American businessman.  He was born in Illinois, but moved to Oklahoma in 1949.  He worked in the oil and gas industry.  In 1983, he became owner of the New Jersey Generals, he sold the team to Donald Trump after the 1983 USFL season.
Title: 1984 New York Jets season
Passage: The 1984 New York Jets season was the 25th season for the team and the 15th in the National Football League.  It began with the team trying to improve upon its 7–9 record from 1983 under head coach Joe Walton.  After playing the previous 20 seasons at Shea Stadium in Queens, 1984 marked their first season of playing its home games at Giants Stadium in The Meadowlands, which was also the home of the NFC's New York Giants.  Mark Gastineau made NFL history by recording 22 sacks, to establish a then new official single season record.  The Jets finished the season with a record of 7–9.
Title: New Jersey Generals
Passage: The New Jersey Generals was a franchise of the United States Football League (USFL) established in 1982 to begin play in the spring and summer of 1983.  The team played three seasons from 1983–85, winning 31 regular-season games and losing 25 while going 0–2 in postseason competition.  Home games were played at Giants Stadium in East Rutherford, New Jersey, which was called The Meadowlands for Generals games.
J. Walter Duncan New Jersey Generals