Wilmore v. Gonzales, 455 F.3d 524 (5th Cir. Jul. 5, 2006) (court of appeals lacks jurisdiction to review whether Petitioner was subjected to "extreme cruelty" for purposes of the battered spouse provision in 8 U.S.C. 1229b(b)(2)).
http://caselaw.lp.findlaw.com/data2/circs/5th/0560467cv0p.pdf