MESA, Ariz. — In the coming days, the Chicago Cubs’ construction of their 26-man roster will gain clarity with opening day less than a week away. As the Cubs navigate building their bench, with Seiya Suzuki’s PCL sprain adding a wrinkle to their impending decisions, first baseman Jonathon Long isn’t out of the mix. A left elbow sprain forced Long to pull out of the World Baseball Classic and ...