In less than 24 hours, the New York Giants lost their most productive cornerback and leading tackler, an emerging backup cornerback and a promising second-round pick. Cornerbacks Terrell Thomas and Brian Witherspoon both suffered season-ending torn ACL injuries and coach Tom Coughlin revealed that defensive tackle Marvin Austin will need season-ending surgery to repair his left pectoral muscle, which was injured during the Giants' 41-13 victory over the Chicago Bears on Monday. Read more: http://espn.go.com/new-york/nfl/sto...-lose-another-brian-witherspoon-says-acl-torn