United States v. Ellis, ___ F.3d ___, 2009 WL 783262 (5th Cir. Mar. 26, 2009) (the Model Penal Code 5.01(1) "substantial step" definition of "attempt" is the majority view, having been adopted by 12 circuits plus 26 states, and arguably should be used to define the term for purposes of the Taylor v. United States analysis in the career offender sentence enhancement context of USSG 4B1.2).