Brendan Ryan placed on DL

ARLINGTON, Texas -- The Seattle Mariners placed shortstop Brendan Ryan on the 15-day disabled list with a left shoulder injury before Monday night's game against the Texas Rangers.

Infielder Luis Rodriguez was called up from Triple-A Tacoma.

Ryan, who is hitting .263 with two homers and 34 RBIs, missed the previous three games after being injured Aug. 3 against Oakland.