The Indiana Fever will play three preseason games against the New York Liberty, the Dallas Wings, and the Nigerian national team. Those games won’t reveal a ton about the team’s stars and most prominent players, but they are a first opportunity to see the Fever’s newest additions, note any changes in Stephanie White’s system, and evaluate young players.   Raven Johnson is the most interesting young newcomer on the Fever’s roster. Her spot on the team should be safe, given that the Fever drafted her in the first round and didn’t bring a huge roster to training camp.…