Opportunity will knock for 3 key Rockies in ’19

The Rockies’ news and non-news of last week’s Winter Meetings sparked an idea — to log on to BrainyQuote, where you enter a word and come away with inspiration. So, let’s enter “opportunity” and see how what pops up relates to three lower-service-time players — infielder Ryan McMahon, outfielder Raimel Tapia and right-handed relief pitcher Carlos Estevez.