Kirk Karwoski is an American powerlifter. Kirk is a 7 time national champion and 6 time world powerlifting champion. Kirk currently holds the International Powerlifting Federation world record in the squat of 455 kg.(1,003 lbs.) in the 125 kg. weight class. Kirk is often known by his nickname “Captain Kirk”. Source: Wikipedia – 2011
Here is some training footage taken from https://basbarbell.blogspot.com/
During the Squat video he lifts 247.5 kg, 307 kg and 339 kg.
During the bench press he lifts – 102.5 kg, 182.5 kg, 202.5kg and 220 kg.
During the deadlift he lifts – 22k kg, 265 kg and 307 kg.
Hope you enjoyed watching some videos from one of the best American lifters to ever grace a powerlifting platform and hopefully if gives you the fuel you need to squat harder. Credit to all copyright owners.