sentences:  In his first Test match back, on 25 November 2010, Siddle's 26th birthday, he became the ninth Australian to take a Test hat-trick.Siddle had been controversially brought into the Australian side ahead of Doug Bollinger despite not having played since January, but he proved doubters wrong early in the match by taking the key wickets of Kevin Pietersen and Paul Collingwood early in England's first innings.When England had reached 4/197, Siddle was brought back into the attack and took the wickets of Alastair Cook and Matt Prior in consecutive balls to be on a hat-trick.