The New York Giants have made significant changes in the defensive backfield this offseason. They said goodbye to Cor'Dale Flott. They retained Deonte Banks, much to the dismay of many fans. They drafted Tennessee cornerback Colton Hood with their second-round draft pick. They also brought in former Browns and Jaguars cornerback Greg Newsome II to compete for a job. Maybe one of the biggest moves the Giants made was bringing in Dennard Wilson, the former defensive coordinator of the Tennessee Titans, to be the Giants' DC. The hope is that his style and ability to work with defensive backs can unlock the untapped potential of many of the aforementioned players. Giants CB Depth Chart: Starters Truth be told, this position group is as up in the air as they come in terms of the starters.…