Ross Ohlendorf (groin) will not be ready for Opening Day.
Ross Ohlendorf had to leave an appearance Thursday after aggravating his right groin injury.
Ross Ohlendorf (groin) played catch Monday morning.
Ross Ohlendorf was forced to leave Sunday's Cactus League start against the Brewers after two innings due to tightness in his groin.
Ross Ohlendorf impressed in Sunday's start against the Cubs, a 6-4 victory.
Rangers signed RHP Ross Ohlendorf to a minor league contract.
Ross Ohlendorf has elected to become a free agent.
Ross Ohlendorf (back) resumed a rehab assignment with the Gulf Coast League Nationals on Tuesday.
Ross Ohlendorf (back) will begin a rehab assignment with High-A Potomac on Wednesday.
Nationals placed RHP Ross Ohlendorf on the 60-day disabled list with a right lumbar strain.
Nationals optioned RHP Ross Ohlendorf, C Jhonatan Solano, INF Zach Walters, and RHP Christian Garcia to Triple-A Syracuse.
Ross Ohlendorf reported improvement Friday and the feeling is that he has no structural issues with his back.
Ross Ohlendorf was removed from Thursday's appearance due to back spasms.
Ross Ohlendorf left Thursday's game after four batters due to an apparent injury.