Blue Jackets defenseman Seth Jones will miss 4-6 weeks

COLUMBUS, Ohio (AP) — Columbus Blue Jackets defenseman Seth Jones will be sidelined four to six weeks with a knee injury.The team says the 23-year-old Jones sprained his knee during the second period of Tuesday night's preseason game against Buffalo. An MRI on Wednesday revealed the sprain.It's a huge blow for the Blue Jackets, with Jones' defensive line mate Zach Werenski recovering from a shoulder injury and defenseman Ryan Murray also hampered by an injury.Jones was a valuable contribut