Which world record are held by the swimmer who beat Ross Murdoch in the European 100 metre breaststroke?
50 and 100m breaststroke
Title: Adam Peaty
Passage: Adam Peaty, MBE (born 28 December 1994) is a British competitive swimmer who specializes in the breaststroke.  He has represented Great Britain at the Olympic Games, FINA World Championships, and European Championships, and England in the Commonwealth Games.  He won the gold medal in the 100m breaststroke at the 2016 Olympics, the first by a male British Swimmer in 24 years.  He is the current holder of the world record in 50 and 100m breaststroke.
Title: Dorothy Harrison
Passage: Dorothy Elizabeth Harrison (born 16 March 1950) is an English former competitive swimmer who represented Great Britain in the Olympic Games and European championships.  She won a bronze medal in the 200-metre breaststroke at the 1970 European Aquatics Championships.  She competed in five breaststroke and medley relay events at the 1968 and 1972 Summer Olympics; her best achievements were sixth place in the 4×100-metre medley relay in 1968 and eighth place in the 100-metre breaststroke in 1972.  In the medley relay she competed with Margaret Auton, Wendy Burrell and Alexandra Jackson.
Title: Ross Murdoch
Passage: Ross Murdoch (born 14 January 1994) is a Scottish competitive swimmer who has represented Great Britain in the Summer Olympics, the FINA world championships and the LEN European championships, and Scotland in the Commonwealth Games.  Murdoch won the gold medal in the 200 metre breaststroke at the 2014 Commonwealth Games in Glasgow, beating favourite, Olympic silver medalist and fellow Scot Michael Jamieson.  In 2015, he formed part of the Great Britain squad that won gold in the mixed 4 x 100 metre medley relay at the 2015 World Aquatics Championships, swimming in the qualifying heats, and adding a relay world title to the individual bronze won days earlier in the men's 100 metre breaststroke behind teammate Adam Peaty.  In 2016, he qualified for the 100m breaststroke for the Great Britain team in the 2016 Summer Olympics in Rio de Janeiro.  He later won his first European title with a gold medal in the 200 metre breaststroke, also picking up a silver medal in the 100 metre breaststroke silver medal behind teammate Adam Peaty and a bronze medal in the 50 metre breaststroke.
Ross Murdoch Adam Peaty