Russell Wilson isn't ready to give up on his NFL career after losing his starting job to a rookie -- the new-New York Giants backup met with the media for the first time after being named QB2 ... and he made it clear he's still got gas left in the tank.
Wilson, 36, spoke after practice on Wednesday ... days after he threw two interceptions and zero touchdowns in the Giants' 22-9 loss to the Kansas City Chiefs at MetLife Stadium on "Sunday Night Football.