John Kirk is a British climber who was an active part of the Stoney Middleton scene from 1973 until 1980. He retired from climbing at age 23 with a shoulder injury.
Killian Fishhuber is an Austrian climber known for his success in bouldering world cups. He won the world cup five times, including in three consecutive years: 2005, 2007, 2008, 2009 and 2011.