Buttermilks: See also List of grade milestones in rock climbing History of rock climbing Rankings of most career IFSC gold medals Angie Payne, American bouldering climber Alex Puccio, American bouldering climber Alex Johnson, American bouldering climber References External links VIDEO: Peter Croft and Lisa Rands on Venturi Effect 5.12+ on The Hulk, High Sierras Gripped Magazine (February 2021) American rock climbers Living people 1975 births People from California Place of birth missing (living people) California State Polytechnic University, Pomona alumni Female climbers American sportswomen 21st-century American women IFSC Climbing World Cup overall medalists Boulder climbers