*Silas Kipruto Wins Bix 7 For The Third Time As Elkanah Kibet Is The Top American In 4th And Meb Keflezighi Gets 7th Lawi Lalang was 6th. *Video: Silas Kipruto Attempts To Slap Competitor During Race Kipruto took a swing at Teshome Mekonen who apparently made some contact from behind. Mekonen (who finished 8th) filed a protest but it was ruled as "incidental contact". *Photos *Mary Keitany Breaks Bix 7 10-Year-Old Course Record As She Beats Caroline Chepkoech By 2-Seconds Brianne Nelson was the top American in 10th.