Former Blues player and broadcaster Kelly Chase is back at Siteman Cancer Center. After his bone marrow transplant to combat Leukemia, Chase has encountered a complication with the new bone marrow meshing with his old in his body. Fox 2 Sports Director Martin Kilcoyne visited Kelly Chase at Siteman and got the health update . The two also discussed Chase's hockey game fundraiser to fight cancer coming up on April 4 at Centene Community Ice Center..