He 'll be replaced on the mound by right - hander Jeff Hoffman .
Rockies left - hander Tyler Anderson has been scratched from his scheduled start tonight because of what manager Walt Weiss described as general arm soreness .
Tyler Anderson 'll be replaced on the mound by right - hander Jeff Hoffman .
Rockies left - hander Tyler Anderson has been scratched from his scheduled start tonight because of what manager Walt Weiss described as general arm soreness .