Watch Amir Khan vs. Lamont Peterson (2011) : Full Movie Online Free Amir Khan vs Lamont Peterson, billed as Capital Showdown, was a boxing match for Khan's WBA (Super) & IBF light welterweight titles. The fight took place in the Convention Center in Washington, D.C., United States, on 10 December 2011. Khan was making the first defense of his IBF belt against his mandatory challenger