To compensate for reduced rotation of the lumbar spine, the hip rotation of golfers wearing hard corsets increased, reducing stress on the lower spine, according to researchers.

WSJ: Allergy Relief Without Shots

During a swing, the shoulder turns completely while the pelvis remains relatively stationary facing the ball, causing stress on the lower spine or lumbar region, the researchers said.

WSJ: Allergy Relief Without Shots

Kevin Youkilis joined Derek Jeter, Alex Rodriguez, Mark Teixeira and Curtis Granderson on the disabled list Tuesday because of a lumbar spine sprain.

WSJ: Kuroda and Hafner lead Yankees over Astros 7-4

New York 1B Mark Teixeira (wrist) and INF Kevin Youkilis (lumbar spine sprain) faced six minor league pitchers in a simulated game at the team complex in Tampa, Fla.

WSJ: Orioles hit 3 HRs in 6-3 win over Yankees

Yankees INF Kevin Youkilis (lumbar spine sprain) has resumed limited on-field work, playing catch and fielding grounders on the infield grass.

WSJ: Yankees cooled off by Indians, Masterson 1-0