Amir Khan goes to Lamont Peterson's hometown for the first defense of his unified titles and gets jobbed by ref Joe Cooper, who deducts two critical points for pushing, including in the final round. The point deductions proved the difference between a unanimous decision win and a split decision loss.

Capital Showdown: Amir Khan vs. Lamont Peterson

Danny Garcia vs. Lamont Peterson

Lamont Peterson vs. Dierry Jean

Lamont Peterson vs. Edgar Santana

Errol Spence Jr vs Lamont Peterson

Lamont Peterson vs Sergey Lipinets

Lamont Peterson vs. Lucas Matthysse

Lamont Peterson sets himself up for a shot at Amir Khan's IBF 140 lb. belt with his late KO victory over the game Cayo.

Lamont Peterson vs. Victor Cayo

Timothy Bradley vs. Lamont Peterson

David Avanesyan vs. Lamont Peterson

Lamont Peterson vs Felix Diaz

Lamont Peterson vs Kendall Holt

Lamont Peterson vs Lanardo Tyner

Ortiz dominates the first three rounds, scoring two damaging knockdowns in the third, but takes his foot off the gas and allows Peterson to outbox him down the stretch.

Victor Ortiz vs. Lamont Peterson