Cardinals manager Oli Marmol ejected for arguing after umpire Doug Eddings told rookie pitcher Hancel Rincon to fix his hat

The St. Louis Cardinals were able to pull off a 7-6 away win over the Colorado Rockies on Friday — but not without some tension. In the sixth inning, with rookie reliever Hancel Rincon making his MLB debut on the mound, home plate umpire Doug Eddings suddenly stopped play mid-at-bat. Though it was unclear at first what Eddings was saying, he appeared to tell Rincon (through catcher Leo Bernal) to fix his hat. Rincon — whose hat was very slightly tilted to the side — was taken out later in the inning after allowing three straight hits and two runs…