Koji Komuro - Russian Roll Armbar（Yaskevich Juji-Gatame）

https://youtu.be/6_hfl1hqRic

Attacking the turtle while seated above
Drop off to one side, post
Secure lower back/hips with legs
Secure arm
Drop top leg to opponent's neck
Scissor legs and turn into opponent
Swing top leg from neck to over head

How to Spin into an Armbar after a Double Leg Takedown + Ab Excercise

https://youtu.be/yCB-oHr_GIE

Armbar Theory by David Camarillo - Jiu Jitsu

https://www.youtube.com/watch?v=HW1TWTlFvS0

Juji Gatame (Armbar) Turnovers - Attacking the Turtle Position

Newaza specialist Koji Komuro shows variants of the Juji Gatame turnover to attack the turtle position

https://www.youtube.com/watch?feature=player_embedded&v=wCbFlRYawm8

IJF Grand Prix 2014 Tbilisi - Newaza in Judo Competition

Stuffed O-goshi to Bow & Arrow

Juji Gatame roll into finish with leg trapped

More here: http://artofgrappling.com/2014/04/05/ijf-grand-prix-2014-tblisi-day-1-gifs-of-the-9-best-ne-waza-techniques/

BJJ Black Belt Roy Dean Explains White Belt vs Black Belt Armbars

White to Black - Roy Dean Academy

Roy Harris BJJ Black Belt Roy Dean explains the evolution of an individual's armbar game as they progress from white belt to black. He explains the change in how one sees the position to the ability to sense opportunities beautifully.



https://www.youtube.com/watch?feature=player_embedded&v=hVITwO4-L6I

Drill: Uchi Mata Against Kneeling Opponent to Juji Gatame (Armbar)

Uchi Mata Throw to Armbar Newaza Transition Drill



Steps:
Opponent is on 1 knee from failed throw attempt and trying to stand back up 

Get Sleeve and Over-Shoulder Grip (Shoulder Grip on Near Side)

 Shallow Uchi Mata into Near Side, keep Sleeve Grip

 Transition to Armbar

Judo for MMA: Gracie Breakdown of Rhonda Rousey's Armbar Against Tate

Armbar Against Miesha Tate


Interesting to note:

Jumping switch from Scarf Hold to Side Control after throw due to lack of control of Scarf Hold in MMA/No Gi

Russian Juji Roll by hugging leg and rolling after pulling Tate parallel to body

Breaking down the Figure-4 Armbar Defense

Transition of arm from chest to side of body for deeper Armbar