Colorado Rockies left-hander Austin Gomber (forearm) had a successful two-inning simulated game last Saturday while throwing around 35 pitches, according to manager Bud Black. Gomber is scheduled to throw another session on Wednesday in Denver and could go on a rehab assignment as early as this Friday. The 27-year-old southpaw left his start on June 20 with forearm tightness, but barring setbacks, he should be able to return to the starting rotation by the end of the month. Gomber had an ERA ...