The Orioles today announced that they have recalled infielder Yamaico Navarro from Triple-A Norfolk and placed infielder Brian Robrts on the 15-day disabled list with a right hamstring strain. Navarro, 25, was acquired from Pittsburgh on November 30, 2012 in exchange for minor league right-hander Jhondaniel Medina. He batted .276/.417/.379 in 29 spring training at-bats for the Orioles after hitting .279/.366/.491 in 66 games with Triple-A Indianapolis last season and going 8-for-50 with the Pirates. He will wear #54. Roberts, 35, went 5-for-12 with a double, run scored, RBI and stolen base in the first three games of the season.