On Monday, the A’s wrapped their spring schedule with a 12-6 win over the Giants at Oracle Park. They finished the spring with an 11-17-3 record that provided some reasons for optimism, and others to indicate it will be a long season. So what did we learn from the A’s this spring? Let’s take a look. Even in a rebuild, the A’s are chasing wins After Monday’s spring finale against the Giants, A’s manager Mark Kotsay revealed that outfielders Brent Rooker and Conner Capel would be making the team, along with Rule 5 pick Ryan Noda and recently signed backup…