By Shawn Childs Training camp position battles can carry with them huge fantasy ramifications at the start of the season. __Quarterback training camp battle Marcus Mariota vs. Desmond Ridder__On the surface, Mariota feels like a bridge quarterback for the Falcons until Ridder shows he is worthy of starting\. Both players should offer similar value in the run game, helping the transition between the two options easier\. The Falcons expect Mariota to be their opening day starter, but a lack of wins could lead to a quick trip to holding a clipboard\. His training camp progress paints a positive p…