"1985-03-12Z"^^ . . "1.778"^^ . "83916.0"^^ . . "2007Z"^^ . . "1985Z"^^ . . "Roberson, Derrick"@en . . . "Derrick Roberson (born March 12, 1985) is an American football cornerback who is currently a free agent. He was signed by the Houston Texans as an undrafted free agent in 2007. He played college football at Rutgers.Roberson has also been a member of the Baltimore Ravens, Minnesota Vikings, Cleveland Browns, and Tampa Bay Buccaneers."@en . "Player of American football" . . . "2009Z"^^ .