Astros demote starting pitcher Mike Burrows to Triple-A after 10-run outing

The Houston Astros optioned right-hander Mike Burrows to Triple-A Sugar Land on Tuesday, a day after he allowed a career-high 10 runs in a 12-11 loss to the Washington Nationals. Burrows, who is 4-9 with a 5.99 ERA, shares the major league lead in losses and is tied for third in