My leg feel better ,I can squat moderately heavy and tried another pair of briefs that I made myself(happy to see that it didn't break)
Squats in briefs:145 x 6, 235 x 5, 325 x 3
suit on:415 x 2, 465 x 1, 505 x 1
knee wraps on:595 x 1, 685 x 1
Raw,conventional deadlift:315 x 1, 405 x 1, 515 x 1