Liezel Huber and Arantxa Sánchez Vicario, are both six time Grand Slam title winners of what sport?
Liezel Huber Liezel Huber (née Horn; born 21 August 1976) is a South African-American retired tennis player who represents the United States internationally. Huber has won four Grand Slam titles in women's doubles with partner Cara Black, one with Lisa Raymond, and two mixed doubles titles with Bob Bryan. On 12 November 2007, she became the co-World No. 1 in doubles with Cara Black. On 19 April 2010, Huber became the sole No. 1 for the first time in her career.
Franz Huber Franz Huber was an Austrian luger who competed during the 1980s. A natural track luger, he won two medals in the men's doubles event at the FIL World Luge Natural Track Championships with a silver in 1982 and a bronze in 1984.