The Orioles today announced four roster moves, bringing their spring roster to 26 players. The Orioles optioned left-hander Zach Britton and catcher Craig Tatum to Triple-A Norfolk and assigned infielder Brendan Harris to minor league camp. Right-hander Justin Duchscherer was placed on the 15-day disabled list with a strained left hip. With the moves, the Orioles have 26 players in camp including 13 pitchers (one non-roster invitee), five outfielders, six infielders and two catchers. The Orioles have 39 players on their 40-man major league roster, with 25 of them remaining in camp.