On July 8 former WBA junior welterweight champion Vivian Harris and undefeated junior welterweight up and comer Mike Arnaoutis will do battle in the main event of an HBO Boxing After Dark. The Harris-Arnaoutis winner will become the mandatory challenger to the winner of Miguel Cotto-Paul Malignaggi. Harris promoter Gary Shaw has confirmed the information as accurate. No venue has been determined but stay to Boxingtalk.com for all the latest. REMEMBER WHERE YOU HEARD IT FIRST! (2:00 PM)