Red Sox pitcher Bartolo Colon was placed on the 15-day disabled list on Tuesday with a stiff lower back, and injured right-hander Curt Schilling was sent back to Boston for an examination with team doctors. Boston recalled righty Chris Smith from Triple-A Pawtucket to take Colon's spot. Colon (4-2, 4.09 ERA) was injured Monday taking a swing during an at-bat against Phillies starter Cole Hamels. More...