Free-agent cornerback Dunta Robinson has agreed to a six-year deal with the Falcons, giving him the long-term security he declined in Houston and providing Atlanta the much-needed secondary help it needs.Robinson, who spent six seasons with the Texans, will sign the deal over the weekend, according to a source with knowledge of the situation. Robinson's arrival could signal the departure of cornerback Chris Houston, who is not regarded as highly as in-house corners Chris Owens and Brent Grimes. Source: NFL.com
