Week 5 started out with a classic NFC West rivalry game for the San Francisco 49ers. Kyle Shanahan had the utmost faith in Jones to lead his team, and Jones came through. Christian McCaffrey praised Mac Jones for exactly what 49ers fans saw on Thursday nightThe key words here, from McCaffrey are "toughness" and "grit." Jones' toughness and leadership exemplify exactly what fans have seen from him in limited action. Now, has Jones played his way into a quarterback controversy in San Francisco?