Key college football position battles
Training camps will open across the country before the end of the month, when many of the country's top teams will begin to sort out ongoing competitions for high-profile starting jobs.
Oregon State, Penn State, USC and West Virginia still haven't settled on a starting quarterback. Notre Dame, Stanford and Texas A&M have to sort out their tailback rotations, and Alabama, FSU and Ohio State have unsettled concerns on the line of scrimmage.
Here's a closer ...
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