Dallas Cowboys quarterback Dak Prescott (4) throws a pass behind offensive guard Zack Martin (70) and center Travis Frederick (72)  during NFL football minicamp Wednesday, June 13, 2018, in Frisco, Texas.
Dallas Cowboys quarterback Dak Prescott (4) throws a pass behind offensive guard Zack Martin (70) and center Travis Frederick (72) during NFL football minicamp Wednesday, June 13, 2018, in Frisco, Texas. The Dallas Morning News via AP Smiley N. Pool
Dallas Cowboys quarterback Dak Prescott (4) throws a pass behind offensive guard Zack Martin (70) and center Travis Frederick (72) during NFL football minicamp Wednesday, June 13, 2018, in Frisco, Texas. The Dallas Morning News via AP Smiley N. Pool

AP source: Cowboys make Zack Martin NFL's highest-paid guard

June 13, 2018 09:32 PM