CE CRUNCHER: JOHN ISNER THANKS HIS CHIROPRACTOR CLINT CORDIAL

FLATHEAD BEACON: THE CORDIAL TOUCH

MENS JOURNAL: JOHN ISNER'S SECRET WEAPON: HOW AMERICA'S NO.1 TENNIS PLAYER STAYS ON TOP

MISSOULIAN: SPELTZ: COURT CURES COURTESY OF CORDIALS

ATP TOUR: THE BEST INVESTMENT ISNER EVER MADE

ESPN: HOW DOES JOHN ISNER, 6'10'' AND NOW 33, STAY ON THE COURT? ADJUSTMENTS... LITERALLY

TENNIS.COM: JOHN ISNER AND HIS TEAM ARE DOING ALL THE RIGHT THINGS IN 2018