While many believe this could be extra motivation for Fields so he could prove that San Francisco made the wrong decision to pass on him, Fields seemed unbothered by the situation and he mentioned that he liked the way things currently are.
Check out this quick clip where you can hear him sharing his thoughts on the situation:
I have to say that this answer is perfect, in my mind. This is the mindset he should have. Feilds seems extremely locked in and he just goes along with his business.