Wait and sign him in the offseason in FA. His price tag will not be as big as everyone thinks because injuries and stats this year with giants being so bad.
Call me a UNC homer but trade a 6th for Greg Little. Kid has had off the field troubles but is from NC and loads of talent.
Bring in Nicks (a former teammate of his in college). Between Smitty and Nicks, they Should be able fix something in that head of his.