Olympic cyclist Robert Foerstemann squatting 260 kg x 2: http://youtu.be/0oV_yDdZYXA
Sprinter Harry Aikines-Aryeetey power cleans 170 kg: http://youtu.be/L9TG3hpUkA8
Based on your original inquiry, I recommend looking into the strength & conditioning training of top long track speed skaters and sprinters/middle distance runners. Both groups of individuals tend to be very strong; there's even a fair bit of crossover between top sprinters and top lifters. Some leads (maybe examples) of some folks worth learning about:
Long track skater Eric Heiden's strength endurance training is still famous
Decathlete Bryan Clay reportedly squats ~600
Slender sprinter Tim Montgomery reportedly power cleaned ~300 for low rep sets
IPF 83 kg deadlift record-holder Tom Martin started off as top sprinter before switching to powerlifting (~10.4 100m dash, deadlift 345 @ 83 at IPF world championships)
77 kg Olympic weightlifting gold medalist Lu Xiaojun was a top sprinter before switching to weightlifting (~20.6 200m dash, snatch 175/c&j 204 @ 77 in the last Olympics)