Jordan Spieth's 'done it before,' but can he do it again after slow start at John Deere?

Spieth has won the John Deere with worse opening rounds than what he shot on Thursday.

Jordan Spieth's 'done it before,' but can he do it again after slow start at John Deere?

Jordan Spieth's 'done it before,' but can he do it again after slow start at John Deere?

Jordan Spieth's 'done it before,' but can he do it again after slow start at John Deere?

Jordan Spieth's 'done it before,' but can he do it again after slow start at John Deere?

Jordan Spieth's 'done it before,' but can he do it again after slow start at John Deere?