Bakarian v. Mukasey, 541 F.3d 775 (7th Cir. Sept. 4, 2008) (noncitizen with 1996 conviction could not show 7 years continuous residence for LPR cancellation where he had been admitted in 1987 as a visitor, and traveled between the U.S. and Russia numerous times before his admission as an LPR in 1990; residence period did not start in 1987, given noncitizens numerous and length trips to Russia before his LPR admission in 1990).