UFC Submission of the Week: George Sotiropoulos Kimuras Joe Lauzon

Demetrious Johnson terá mais um desafio pela frente, desta vez…

While the GRACIEMAG.com team prepares to take to the sky on our way to several championships in April, from UFC 112 to the 2010 Pan, to the 2nd World Pro JJ Cup in Abu Dhabi, we recollect some aerial submissions.