Question: Who won more World Cup downhill races, Franz Heinzer or Franz Klammer?

Context paragraphs:
Laurie Graham: Laurie Graham, {'1': ", '2': ", '3': ", '4': "} (born March 30, 1960) is a Canadian downhill skier who represented Canada at the 1980, 1984 and 1988 Winter Olympics.  She won six World Cup victories and three National Downhill titles in her eleven years on the National Ski Team.  She was the first North American woman to win a World Cup Super Giant Slalom skiing.  She was the first North American to win on home soil at Mont-Tremblant, Quebec.  In addition, Graham posted 34 top 10 FIS World Cup Downhill results.

Hannes Trinkl: Hannes Trinkl (born 1 February 1968 in Steyr) is an Austrian former alpine skier.  Trinkl retired from competition in 2004.  He subsequently served as race director for Alpine Skiing World Cup competitions in his hometown of Hinterstoder and vice president of the Austrian Ski Federation before being appointed as race director for men's speed events on the World Cup from the 2014-15 season.: As a race director of the FIS he also is the course setter for male downhill races in the World Cup, in the World Championships and in the Olympic Winter Games.  In the Super-G he will support the course setter who is one of any other nation (but such a course setter is to determine by the FIS early enough; that will happen in regard to all matters of course settings, therefore also for slaloms and giant slaloms, male or female).

1993 Alpine Skiing World Cup – Men's Downhill: In Men's Downhill World Cup 1992/93 all results count.  Franz Heinzer won his third Downhill title in a row.

Picabo Street: Picabo Street ( ; born April 3, 1971) is an American former World Cup alpine ski racer and Olympic gold medalist.  She won the super G at the 1998 Winter Olympics and the downhill at the 1996 World Championships, along with three other Olympic and World Championship medals.  Street also won World Cup downhill season titles in 1995 and 1996, the first American woman to do so, along with nine World Cup downhill race wins.  Street was inducted into the National Ski Hall of Fame in 2004.

A. J. Kitt: Alva Ross "AJ" Kitt IV (born September 13, 1968) is a former World Cup alpine ski racer from the United States.  A member of the U.S. Ski Team for over a decade, Kitt specialized in the speed event of downhill, and also raced in Super-G and combined.  He retired from international competition following the 1998 season with six World Cup podiums, which included one downhill victory.  Kitt was a bronze medalist in the downhill at the 1993 World Championships.  He also had the lead in three World Cup races which were subsequently nullified by FIS officials, due to weather conditions that did not allow the entire field of competitors to start the race.  In each, Kitt was awarded the race's prize money and trophies, but not the World Cup points.

Franz Heinzer: Franz Heinzer (born April 11, 1962 in Rickenbach, Schwyz, Switzerland) is a former alpine ski racer, who specialized in downhill.  He was World Cup champion in downhill three consecutive seasons (1991, 1992, 1993), second only to Franz Klammer (4 consecutive).  He won a total of 15 World Cup downhill races, fourth behind Klammer (25), Peter Müller (19) and Stephan Eberharter (18).  Together with Franz Klammer, Toni Sailer, Jean Claude Killy, Karl Schranz and Stephan Eberharter, he is considered among the best downhill racers of all time.  He also won the season title in Super-G in 1991.

Britt Janyk: Britt Janyk (born May 21, 1980 in North Vancouver, British Columbia) is a retired Canadian alpine skier, specializing in downhill, super G, alpine combined, and giant slalom, having also competed in slaloms in the past.  During her career Janyk scored 18 top 10 finishes in alpine skiing World Cup competition, including two podium finishes, both in downhill races: a win in Aspen and a third in Lake Louise, both in 2007.  She announced her retirement from the sport in May 2011.

Franz Klammer: Franz Klammer (born 3 December 1953) is a former champion alpine ski racer from Austria.  Klammer overwhelmingly dominated the downhill event for four consecutive World Cup seasons (1975-78).  He was the gold medalist at the 1976 Winter Olympics in Innsbruck, winning the downhill at Patscherkofel by a margin of 0.33 seconds with a time of 1:45.73.  He won 25 World Cup downhills, including four on the Hahnenkamm at Kitzbühel.  He holds the record for the most victories (four) on the full course at Kitzbühel.

1978 Alpine Skiing World Cup – Men's Downhill: In Men's Downhill World Cup 1977/78 the best 5 results count.  Four racers had a point deduction, which are given in brackets.  For the very first time there was a shared win, when Josef Walcher and Sepp Ferstl tied in the second race at Kitzbühel.  Franz Klammer won his fourth Downhill World Cup in a row - this record is still unbeaten.

Birds of Prey (ski course): Birds of Prey is a World Cup downhill ski course in the western United States, located at Beaver Creek, Colorado.  A regular stop on the men's World Cup tour, the races in Beaver Creek are usually held in early December.  The course hosted the Alpine World Championships in February 1999 and 2015.  With lower starting gates, it is also used for Super-G and Giant Slalom races.

Supporting paragraphs: Franz Heinzer Franz Klammer
Answer: Franz Klammer