Craig Custance: “Detroit setting up to have lots of cap space for 2019 free agency. Vanek, Howard, Nyquist, Kronwall all come off the books, close to $18 million. Zetterberg up in the air. Obvious target for them would be Karlsson.” With that said, outside of Karlsson, who else would be prime targets ? Looks like we will have some room to go big fish shopping.