On what sport are Anna-Lena Grönefeld and Rick Leach professionals?
tennis
Title: 2006 Wismilak International – Doubles
Passage: Anna-Lena Grönefeld and Meghann Shaughnessy were the defending champions, but none competed this year.
Title: 2010 Generali Ladies Linz – Doubles
Passage: Anna-Lena Grönefeld and Katarina Srebotnik were the defending champions, but Grönefeld didn't participate that year.
Title: Rick Leach
Passage: Rick Leach (born December 28, 1964) is a former professional tennis player and a coach from the United States.  A doubles specialist, he won five Grand Slam men's doubles titles (three Australian Open, one Wimbledon, one US Open), and four Grand Slam mixed doubles titles (two Australian Open, one Wimbledon, one US Open).  Leach reached the World No. 1 doubles ranking in 1990.
Title: 2007 Bank of the West Classic - Doubles
Passage: Anna-Lena Grönefeld and Shahar Pe'er were the defending champions, but Grönefeld chose not to participate.
Title: 2009 Challenge Bell – Doubles
Passage: Anna-Lena Grönefeld and Vania King were the defending champions, but Grönefeld decided not to participate this year.
Title: 2006 Pattaya Women's Open – Doubles
Passage: Marion Bartoli and Anna-Lena Grönefeld were the defending champions, but none competed this year as both were in Paris at the same week.
Title: Anna-Lena Grönefeld
Passage: Anna-Lena Grönefeld (born 4 June 1985) is a German tennis player.  She turned professional in April 2003.
Title: 2011 Büschl Open – Doubles
Passage: Kristina Barrois and Anna-Lena Grönefeld were the defending champions, but Grönefeld decided not to participate.  Barrois partnered up with Yvonne Meusburger, but lost in the final to Kiki Bertens and Anne Keothavong.
Title: 2009 Generali Ladies Linz – Doubles
Passage: Katarina Srebotnik and Ai Sugiyama were the defending champions, but Sugiyama retired from the sport on October 2, 2009, and only Srebotnik competed that year.  Srebotnik partnered with Anna-Lena Grönefeld, and they won in the final 6-1, 6-4 against Klaudia Jans and Alicja Rosolska.
Title: 2007 Bank of the West Classic – Doubles
Passage: Anna-Lena Grönefeld and Shahar Pe'er were the defending champions, but Grönefeld chose not to participate.  Pe'er instead played with Sania Mirza.
Rick Leach Anna-Lena Grönefeld