Summer is upon us, but in just over two months it will be back to work for Texas A&M when fall camp comes around. And although the Aggies made some positive strides in their first spring under Jimbo Fisher, there are several positions that will still be up for grabs when practice kicks back up in August.Here are five unresolved position battles for the Aggies heading into fall camp: QuarterbackAnother year, another A&M QB battle in fall camp.