Linton Vassell has been knocked out of his bout with Francis Carmont at Bellator 158. Vassell (16-5 MMA, 5-2 BMMA) was scheduled to compete in front of his fellow countrymen at the event, but will instead be replaced by Lukasz Klinger (7-2 MMA, 0-0 BMMA). Bellator 158 takes place July 16 at The O2 in London. The main card airs on Spike at 9 p.m. ET via tape delay.