After a shared lead in Round one, Zach Johnson was in a three-way tie for first at the end of Round two.
Johnson and Lucas Glover joined Patrick Reed, who led the field for most of the second round on Friday, July 12.
The Cedar Rapids native teed-off with Steve Stricker and Davis Love III. Johnson made five birdies during the day for a round total of 66.
Johnson has shot in the 60s at the John Deere Classic 18 rounds in a row; this is his ninth round without a bogey- a JDC record.
The three leaders will start Round three at 12-under par.