Cris Houston? http://www.miamiherald.com/2013/03/07/3270695/dolphins-free-agency-chris-houston.html "So whom exactly does that leave when the best free-agent option at cornerback might be Sean Smith – the guy the Dolphins are about to let walk out the door? Try Chris Houston, the best cover corner few outside of NFC North have heard of. Houston, a six-year veteran who has split his career between Atlanta and Detroit, led the league in interception-return yardage in 2011. And he followed that with perhaps an even better 2012 – even if the statistics weren’t as impressive"