Chris Withrow (back) threw off a mound Wednesday.
Chris Withrow received a pain-killing injection Monday morning in Dodgers camp for his ailing back.
Chris Withrow will undergo an MRI on his ailing back.
Dodgers prospect right-hander Chris Withrow has permanently switched from being a starting pitcher to a reliever.
Dodgers recalled RHP Chris Withrow from Double-A Chattanooga, placed him on the 60-day disabled list with a strained pectoral muscle.
Dodgers optioned RHPs Chris Withrow, Josh Wall and Stephen Fife, LHP Michael Antonini and OFs Alfredo Silverio, Scott Van Slyke, Alex Castellanos to minor league camp.
Dodgers purchased the contract of RHP Chris Withrow from Double-A Chattanooga .
Chris Withrow pitched five hitless innings before being removed from his start for Single-A Inland Empire on Sunday.
Chris Withrow struck out five in two hitless innings for the Rookie GCL Dodgers on Tuesday.
High school RHP Chris Withrow was taken 20th overall by the Dodgers.