Question: how is Jim Cassell and Stephen Ireland connected?

Context articles: Allan Fraser (musician)
Oh! Susanna (film)
1996–97 New Jersey Nets season
The Man Who Knew Too Much (book)
Stephen Beatty
Royal Society of Antiquaries of Ireland
Stephen Ireland
Jim Cassell
1998–99 New Jersey Nets season
1996–97 Dallas Mavericks season

Allan Hugh Fraser (born 21 July 1948 in St. Stephen, New Brunswick) is a Canadian folk musician and songwriter.
 During the late 1960s and early 1970s, he was part of Fraser & DeBolt (along with Daisy DeBolt), and released two albums with Columbia Records.
 Many artists have recorded his songs, including John Oates, The Duhks, Cassell Webb, Cal Hand with Leo Kottke, Tom Russell, and Penny Lang.
Oh!
 Susanna is a 1951 American Western film directed by Joseph Kane and written by Charles Marquis Warren.
 The film stars Rod Cameron, Lorna Gray, Forrest Tucker, Chill Wills, William Ching, Jim Davis, and Wally Cassell.
 The film was released on March 3, 1951, by Republic Pictures.
The 1996–97 NBA season was the Nets' 30th season in the National Basketball Association, and 21st season in East Rutherford, New Jersey.
 In the offseason, the Nets acquired Robert Pack from the Washington Bullets, and signed free agents Tony Massenburg and former All-Star forward Xavier McDaniel.
 Under new head coach John Calipari, the Nets continued to struggle losing their first five games of the season, which included two games against the Orlando Magic in Tokyo, Japan.
 At midseason, their transition continued as they traded Pack along with Shawn Bradley, Khalid Reeves and second-year forward Ed O'Bannon to the Dallas Mavericks for Sam Cassell, Jim Jackson, Chris Gatling, Eric Montross and George McCloud, who never played with the Nets and was dealt to the Los Angeles Lakers for Joe Kleine.
The Man Who Knew Too Much and other stories (1922) is a book of detective stories by English writer G. K. Chesterton, published in 1922 by Cassell and Company in the United Kingdom, and Harper Brothers in the United States.
 The book contains eight connected short stories about "The Man Who Knew Too Much", and additional unconnected stories featuring separate heroes/detectives.
 The United States edition contained one of these additional stories: "The Trees of Pride", while the United Kingdom edition contained "Trees of Pride" and three more, shorter stories: "The Garden of Smoke", "The Five of Swords" and "The Tower of Treason".
Stephen Beatty (born 1 September 1969 in Carrickfergus) is a former professional Northern Irish football midfielder who began his career playing for Carrick Rangers in Northern Ireland.
 In June 1988 he signed with English second level side Chelsea, that won promotion from the English Second Division that season, but Stephen Beatty failed to make an impact in the first team.
 With no chance of playing top-flight level with Chelsea the following season, he then signed with Danish top-flight side AGF Aarhus, but only got to play a few league games in 1990 before moving back to Northern Ireland, where he became Irish League Champion four times, playing for Linfield.
 He has been capped twice for the Northern Ireland under-21 national team.
 Stephen has recently been a coach for Irish League side Newry City FC and has recently become a coach at Whitehead Eagles Football Club.
 Stephen originates from Rathcoole, Newtownabbey, Co.
 Antrim.
The Royal Society of Antiquaries of Ireland is a learned society based in Ireland, whose aims are 'to preserve, examine and illustrate all ancient monuments and memorials of the arts, manners and customs of the past, as connected with the antiquities, language, literature and history of Ireland'.
 Founded in 1849, it has a countrywide membership from all four provinces of Ireland.
 The affairs of the Society are conducted by the President, Officers and Council, whose services are entirely voluntary.
 Anyone subscribing to the aims of the Society, subject to approval by Council, may be elected to membership.
 Current and past members have included historians, archaeologists and linguists, but the Society firmly believes in the importance of encouraging an informed general public, and many members are non-professionals.
Stephen James Ireland (born 22 August 1986) is an Irish professional footballer who plays as an attacking midfielder for Premier League club Stoke City.
Jim Cassell is a former Youth Academy Director at Manchester City.
 He has been responsible for the development of players such as Shaun Wright-Phillips, Joey Barton, Stephen Ireland, Nedum Onuoha, Daniel Sturridge, Michael Johnson and Micah Richards and many others.
The 1998–99 NBA season was the Nets' 32nd season in the National Basketball Association, and 23rd season in East Rutherford, New Jersey.
 After a lockout wiped out nearly half of the season, the Nets signed free agents Eric Murdock and Scott Burrell while acquiring Jim McIlvaine from the Seattle SuperSonics.
 However, they got off to a poor start losing 18 of their first 21 games.
 Head coach John Calipari was fired and replaced with assistant Don Casey.
 At midseason, Sam Cassell, who was out with an ankle injury was traded along with Chris Gatling to the Milwaukee Bucks in a three-team trade, as the Nets acquired Stephon Marbury from the Minnesota Timberwolves.
 As the season wounded down, the Nets were dealt with a blow when Jayson Williams' career was ended with a severe leg injury.
 The Nets finished last place in the Atlantic Division with a 16–34 record.
 Following the season, Murdock was traded to the Los Angeles Clippers.
The 1996–97 NBA season was the Mavericks' 17th season in the National Basketball Association.
 In the offseason, the Mavericks signed free agent Chris Gatling and acquired Eric Montross from the Boston Celtics.
 With new head coach Jim Cleamons and re-signing former Mavs guard Derek Harper, the Mavericks struggles continued with a 4–10 start in November.
 With the team not showing any improvement, they traded All-Star guard Jason Kidd to the Phoenix Suns for second-year star Michael Finley, Sam Cassell and A.C. Green in late December.
 Gatling led the Mavericks with 19.1 points per game off the bench, and was selected for the 1997 NBA All-Star Game.
 At midseason, he was traded along with Cassell, Montross, Jim Jackson and George McCloud to the New Jersey Nets for Shawn Bradley, Robert Pack and Khalid Reeves.
 Meanwhile, Jamal Mashburn was dealt to the Miami Heat for Sasha Danilovic.