Question: Which cricketer is the younger brother of Jack Lindwall and played top-flight rugby league football with St. George?

Context paragraphs:
Jonathan Webb: Webb played top-flight rugby union during the game’s final years as an amateur sport.  He attended the University of Bristol Medical School from 1982-1987, where he studied medicine and played for the university rugby union team.

Sunraysia-Riverlands Rugby League: The Sunraysia-Riverlands Rugby League is a rugby league football competition in New South Wales, Australia which was run under the auspices of the Country Rugby League & Victoria Rugby League.  The group was formed in 1991 but was soon disbanded after just 4 seasons and was completely defunct after the 1995 season.  This rugby league group covered an area in the far south west corner of the state, along with parts of Victoria.  In 1997 Sunraysia entered a combined team in the Group 12 competition.  In 2011 the competition reformed and in 2012 the competition has five clubs.  Sunraysia Riverlands Rugby League have been replaced by Sunraysia Rugby League, SRL has 5 rugby teams Mildura Tigers, Mildura Warriors, Chaffey Titians, Sunraysia Rabbitohs and Robinvale Storms

Jack Lindwall: Jack Lindwall (1918-2000) was an Australian rugby league footballer of the 1930s and 1940s.  A prolific try-scoring three-quarter back, he played his entire New South Wales Rugby Football League career with the St. George club.  He is also the older brother of Australian Cricket Hall of Fame inaugural inductee and fellow rugby league player, Ray Lindwall.

Nathan Blacklock: Nathan Blacklock (born 4 April 1976) is an Australian former professional rugby league and, briefly, rugby union footballer who played in the 1990s, and 2000s.  An Australia national rugby league representative winger, he played for the Sydney City Roosters, the St. George Dragons before they merged to form the St. George Illawarra Dragons, with whom he continued playing, becoming the National Rugby League's top try-scorer for three consecutive seasons from 1999 to 2001.  Blacklock also played in Super League for English club, Hull F.C., with whom he won the 2005 Challenge Cup.

Illawarra Steelers: The Illawarra Steelers are an Australian rugby league football club based in the city of Wollongong, New South Wales.  The club competed in Australia's top-level Rugby League competition from 1982, when they, along with the Canberra Raiders, were admitted into the then New South Wales Rugby Football League premiership until 1998 when they formed a new joint venture team, the St. George Illawarra Dragons with the St. George Dragons in 1999.  Over those seventeen seasons the club received three wooden spoons, made the play-offs twice and had a total of three of its players (two New South Wales Blues and one Queensland Maroon) selected to don the green and gold for Australia.

Sydney Roosters: The Sydney Roosters are an Australian professional rugby league football club based in the Eastern Suburbs of Sydney.  The club competes in the National Rugby League (NRL) competition and is one of the oldest clubs in Australian rugby league history, having won thirteen New South Wales Rugby League (NSWRL) and National Rugby League titles, and several other competitions.  Only the South Sydney Rabbitohs and the St. George Dragons have won more premierships.  The club holds the record for having the most wins and the second greatest margin of victory in a match in Australian rugby league history.  The Eastern Suburbs DRLFC is the only club to have played in each and every season at the elite level, and since the 1970s has often been dubbed the "glamour club" of the league.  Coached by Trent Robinson along with captains Boyd Cordner and Jake Friend, the Roosters play their home games at the Sydney Football Stadium.

Ray Lindwall: Raymond Russell Lindwall MBE (3 October 1921 – 23 June 1996) was a cricketer who represented Australia in 61 Tests from 1946 to 1960.  He is widely regarded as one of the greatest fast bowlers of all time.  He also played top-flight rugby league football with St. George, appearing in two grand finals for the club before retiring to fully concentrate on Test cricket.

St. George Illawarra Dragons: The St. George Illawarra Dragons are an Australian professional rugby league football club, representing both the Illawarra and St. George regions of New South Wales.  The club has competed in the National Rugby League since 1999 after a joint-venture was formed between the St. George Dragons (est. 1921) and the Illawarra Steelers (est. 1982).  They officially formed as the game's first joint-venture club on 23 September 1998 and remain the only cross-city team in the NRL.  The team has its headquarters and leagues clubs in both Wollongong and the Sydney suburb of Kogarah, and train and play games regularly at WIN Stadium in Wollongong, as well as at Jubilee Oval in Kogarah.

2010 Russian Professional Rugby League season: The 2010 Russian Professional Rugby League season was the sixth edition of Russia's newly formatted top-flight rugby union competition, the Professional Rugby League ("RPRL").  The 2010 Professional Rugby League season has seen a transition to a traditional one league round-robin format with 8 teams taking place between May and September 2010.  VVA Podmoskovye Monino are the reigning champions.

Western Suburbs Magpies: The Western Suburbs Magpies (originally Western Suburbs District Rugby League Football Club) are an Australian rugby league football club based in the western suburbs of Sydney, New South Wales.  Formed in 1908, Wests, as they are commonly referred to, were one of the nine foundation clubs of the first New South Wales Rugby League competition in Australia.  The club, as a sole entity, departed the top-flight competition in 1999 after forming a 50–50 joint venture with Balmain Tigers to form the Wests Tigers.  The club currently fields sides in the Ron Massey Cup (Opens), Sydney Shield (Opens), S.G. Ball Cup (Under 18's) and Harold Matthews Cup (Under 16's) competitions.

Supporting paragraphs: Jack Lindwall Ray Lindwall
Answer: Ray Lindwall