if using a gi
step 1 hold the opponet by the hip with ur left hand and hold lapel with ur right hand
2. put right knee under opponents left butt cheek
3. lift left leg (yours) up and scoot backwards, with ur left elbow tight, on the inside of opponents right thigh
1. grab opponents right arm and keep it tight under ur left arm, which is holding his lapel(ur forearm holds his arm down)
2. rock ur body and put ur left leg up.
3. turn more towards to the left to lift ur right leg up.
4. now holding the opponents sleeve with ur left hand, push the left leg down with ur right hand.
for ur 2nd question
i dont know how much 25 pounds is
hw- mir, fedor, big nog
lhw- soszynski, griffin, bones
mw- a. silva, maia, belfort
ww- rumble, mayhem, fitch
lw- sanchez, aoki, edgar
fw- yamamoto, faber, pulver