Editor's note: This story was originally published shortly after Lincoln Riley was named Oklahoma's head football coach. With spring camp coming to a close, we're bringing it back.MULESHOE, Texas -- Magann Rennels has been on the job as a local television newshound for almost four decades. Still, the savvy proprietor of the town's only cable station can't possibly know what stories might fall into her lap for the three times a week Muletrain report on her family-operated Channel 6.How could she possibly have known nefarious souls would steal the portable, outdoor air-conditioning system down at the nursing home necessitating an emergency fundraiser; or just how successful the after-school healthy snack program would be?