Blake v. Gonzales, ___ F.3d ___, ___, 2007 WL 914865 (2d Cir. March 28, 2007) (Massachusetts statute defining offense of assault on police officer and other categories of public official, Massachusetts General Laws chapter 265, section 13D, under intentional theory of assault, constitutes a crime of violence under 18 U.S.C. 16(a), since it has an element of use of force).