May Hobbs Act robbery serve as a crime of violence for purposes of 18 U.S.C. § 924(c)

QUESTION PRESENTED 1. May Hobbs Act robbery serve as a crime of violence for purposes of 18 U.S.C.§ 924(c) when Hobbs Act robbery does not match the elements clause of Section 924(c) because it does not require violent physical force and the substantial risk clause of Section 924(c) does not apply because it is unconstitutionally vague? ii