Bluegill Besties. Sisters Indy (L) and Banks Bresnahan of Horace, N.D. pause with a pair of bluegills caught from Big Detroit Lake, Minn. By Nick Simonson As I had hoped for in the humid waning hour of summer sun, the schools of bluegills – quality fish in that eight-to-nine-inch range – began swarming all sides of the pontoon, akin to the mosquitoes emerging in the twilight foliage surrounding the lake. Safe from the winged hordes on shore, wit…