One of the new advertising billboards for the Chicago Cubs is a simple saying: "Not if. When." Although this is a clever campaign that will give fans hope, there should probably be a question mark at the end of the second sentence. Despite losing over 100 games in 2012, there is plenty of optimism in Wrigleyville. Second-year GM Theo Epstein has replenished the team's minor league system by bringing in prospects Albert Almora and Jorge Soler, who could be up in the majors in a couple of years.These prospects, along with the young nucleus of shortstop Starlin Castro and first baseman Anthony Rizzo, have Cubs fans buzzing ...