Muscle strain sidelines Olsen for two weeks

Scott Olsen's strained latissimus dorsi, which Washington Nationals interim manager Jim Riggleman hoped wouldn't turn into a major issue, has become a big enough concern to take the left-hander out of the rotation for the next two weeks. The Nationals put Olsen on the 15-day disabled list Sunday and called up right-hander J.D. Martin from Class AAA Syracuse to take his place. Martin will make his major league debut Monday, but the bigger concern, at least for now, is what the injury might do to the rest of Olsen's season. The 25-year-old missed five weeks earlier this year with left ... Email </a