<p>
Cleveland Browns first-round cornerback Justin Gilbert has agreed to terms.</p> <p>
It's a four-year contract worth $12.833 million.</p> <p>
Gilbert hasn't signed the contract yet.</p> <p>
Gilbert's deal leaves just one unsigned rookie: first-round offensive tackle Taylor Lewan.</p> <p>
Gilbert is competing for a starting job.</p> <p>
Follow me on Twitter: <a href="http://www.twitter.com/RavensInsider">@RavensInsider</a></p> <p>
Aaron Wilson covers the Ravens for The Baltimore Sun</p>