Question: Which player of Birmingham Bears T20 Cricket Club is born on 27 September 1981 ?

Context paragraphs:
Warwickshire County Cricket Club in 2015: The 2015 season is the 134th year in the history of Warwickshire County Cricket Club and their 121st as a first-class county.  In 2015, Warwickshire are competing in the first division of the County Championship, Group B of the Royal London One-Day Cup and the North Division of the NatWest t20 Blast.  In the NatWest t20 Blast, the club are competing under the name "Birmingham Bears" for the second time.

Warwickshire County Cricket Club: Warwickshire County Cricket Club is one of eighteen first-class county clubs within the domestic cricket structure of England and Wales.  It represents the historic county of Warwickshire.  Its 50 overs team is called the Warwickshire Bears and its T20 team the Birmingham Bears.  Founded in 1882, the club held minor status until it was classified as an "unofficial" first-class team by substantial sources in 1894; classified as an "official" first-class team from 1895 by Marylebone Cricket Club (MCC) and the County Championship clubs; classified as a List A team since the beginning of limited overs cricket in 1963; and classified as a senior Twenty20 team since 2003.  Warwickshire's kit colours are black and gold and the shirt sponsor is Gullivers Sports Travel.  The club's home is Edgbaston Cricket Ground in south Birmingham, which regularly hosts Test and One Day International matches.

2014 NatWest t20 Blast: The 2014 NatWest t20 Blast was the first season of the NatWest t20 Blast, the English Twenty20 cricket competition.  The competition ran from 16 May 2014 until Finals Day at Edgbaston on 23 August, which was won by Birmingham Bears.  The competition replaced the Friends Life t20 competition.  With attendance figures over 700,000, it was the most attended season of T20 cricket in England since the format began in 2003.

Sam Hain: Samuel Robert Hain (born 16 July 1995 in Hong Kong) is a Hong Kong born cricketer who plays for Birmingham Bears Cricket Club.  He is a right-handed batsman who bowls right-arm off spin.  He made his debut for the county in the 2013 Yorkshire Bank 40 against Worcestershire.

2017 NatWest t20 Blast: The 2017 NatWest T20 Blast is the current Twenty20 cricket league in England and Wales.  It is the fourth season of in which the domestic T20 competition, run by the ECB, has been branded as the NatWest t20 Blast.  The league consists of the 18 first-class county teams divided into two divisions of nine teams each with fixtures played between July and September.  Ahead of the final round of fixtures, 15 teams were still in a position to qualify for the quarter-finals.  The final is scheduled to take place at Edgbaston Cricket Ground in Birmingham on 2 September 2017.  The teams competing in the finals will be Birmingham Bears, Glamorgan, Hampshire and Nottinghamshire Outlaws.

Warwickshire County Cricket Club in 2014: The 2014 season was the 133rd year in the history of Warwickshire County Cricket Club and their 120th as a first-class county.  In 2014, Warwickshire competed in the first division of the County Championship, Group B of the Royal London One-Day Cup and the North Division of the NatWest t20 Blast.  In the NatWest t20 Blast, the club competed under the name "Birmingham Bears" for the first time.  Twenty years after completing a treble, Warwickshire won their first ever t20 title, beating Lancashire in the final on home soil.  They also reached the final in the Royal London One-Day Cup, where they lost to Durham at Lord's.  Warwickshire also finished second in the County Championship, behind Yorkshire.

Doug Bollinger: Douglas Erwin Bollinger (born 24 July 1981) is a professional Australian cricketer.  He has played first-class cricket for the New South Wales cricket team and international cricket for Australia.  He is a left-handed batsman and a left-arm fast bowler.  Bollinger has played for Worcestershire County Cricket Club and Kent County Cricket Club in England, for the Chennai Super Kings in the Indian Premier League and for Hobart Hurricanes, Sydney Thunder and Sydney Sixers in domestic T20 competition.

Bromsgrove Cricket Club: Bromsgrove Cricket Club is an amateur cricket club based in Worcestershire.  Founded in 1842, the club now play in the Birmingham and District Premier League.  The 3XI and 4XI play in the Worcestershire county cricket league.  The club has close links with Worcestershire County Cricket Club.  County players who have played for Bromsgrove include Stephen Peters, Nadeem Malik and Kadeer Ali.  The most high-profile player is Alexei Kervezee who plays international cricket for Netherlands.  Former Indian Test cricketer Sairal Bahutule also played for Bromsgrove in 1992.  Other famous people but less noted for their cricket include English professional footballer Kevin Poole, poet A.E.Houseman and deputy controller of BBC Radio 1; Ben Cooper.

Birmingham Bears T20 Cricket Club: Birmingham Bears are a T20 cricket team located in Birmingham.  They are formally known as the Warwickshire Bears and are a part of Warwickshire County Cricket Club.  They currently play at Edgbaston in the Edgbaston area of Birmingham.  They have won one Natwest T20 Blast, beating Lancashire Lightning in the final at Edgbaston.  Their current captain is former New Zealand international Grant Elliott.  International players include Jeetan Patel (New Zealand), Brendon McCullum (New Zealand), Colin de Grandhomme (New Zealand), Ian Bell (England), Chris Woakes (England), William Porterfield (Ireland), Boyd Rankin (Ireland), Rikki Clarke (England) and Tim Ambrose (England).

Brendon McCullum: Brendon Barrie McCullum {'1': ", '2': ", '3': ", '4': "} (born 27 September 1981), popularly Brendon "Baz" McCullum is a former New Zealand international cricketer, who played all formats and also a former captain in all forms.  A big hitting legend in limited over cricket, McCullum took quick scoring to Test matches as well, notably recording the fastest test century of all time.  He is considered as one of the most successful captains of New Zealand cricket.

Supporting paragraphs: Birmingham Bears T20 Cricket Club Brendon McCullum
Answer: Brendon McCullum