FORT MYERS, Fla. — After an interminable offseason marked by frustration, inactivity and a lot of waiting, baseball is finally underway. It’s been more than two weeks since pitchers and catchers reported to Red Sox camp, and over that time we’ve finally gotten a chance to see this year’s team in action. So what have we learned? Have the Red Sox adequately addressed their weaknesses from last year? Are there any players who could be in line for a…