What was the name of the championship series Robert Seguso and Vasek Pospisil  were involved with?
Vasek Pospisil Vasek Pospisil (, ] ; born June 23, 1990) is a Canadian professional tennis player. He is the No. 3 male ranked player in Canada, after Milos Raonic and Denis Shapovalov. Pospisil has a career-high World singles ranking of 25, and No. 4 in doubles. As Canada's currently ranked No. 3 in singles and No. 3 in doubles, he is an important member of the Canada Davis Cup team. Along with partner Jack Sock, he won the 2014 Wimbledon Championships and the 2015 Indian Wells Masters men's doubles titles. He also reached the quarterfinals in singles at the 2015 Wimbledon Championships.
North American Touring Car Championship The North American Touring Car Championship was a touring car racing series using the Supertouring formula that raced in North America in 1996 and 1997. The series was funded in part by IndyCar team owner Gerald Forsythe with input from British series supremo Alan Gow. He appointed his Vice-President of Business Operations, Canadian Roger Elliott to run the operation headquartered in Tampa, Florida. The Dodge Stratus factory team engineered and crewed by PacWest Racing and Honda Accord factory team operated by TC Kline Racing dominated the series as they were one of the only truly professional outfits to contest the championship. The series ran as a support series to CART road and street course races.