PITTSBURGH (BRAIN) — Dick's Sporting Goods' third-quarter net sales increased 2.8% year-over-year to a record $3.04 billion.The earnings report ending Oct. 28 prompted Dick's to raise its comparable store sales outlook to a range of positive 0.5% to a positive 2.0% after a 1.7% growth in third-quarter comparable store sales. A strong back-to-school season fueled the record