BALTIMORE -- Ravens cornerback Bilhal Kone tore a ligament in his left knee during Thursday night's 24-16 win against the Colts in the preseason opener and will sit out the season, coach John Harbaugh said. He was visibly in pain and immediately grabbed his left leg. Rookie cornerback Bilhal Kone had his left leg placed in an air cast and was carted off in the first half of the Ravens' preseason opener vs. the Colts. AP Photo/Alex BrandonRavens athletic trainers put Kone's leg in an air cast before carting him off the field. Last season, Kone led Western Michigan with nine passes broken up.