The Season 7 welterweight tournament semifinals went down at Bellator 78. Former champion Lyman Good finished off Michail Tsarev in round two and undefeated Russian Andrey Koreshkov stayed perfect, needing less than a round to knockout Marius Zaromskis and secure his spot versus Good in the finals. In featherweight action, Daniel Straus submitted black belt Alvin Robinson. Middleweight Brian Rogers also returned and scored a unanimous decision win over Dominique Steele. Check out the highlights from Bellator 78.