Luxury homebuilder Toll Brothers TOL could show strength in homebuilder stocks when the company reports third-quarter financial results Tuesday after market close.Here are the earnings estimates and key items to watch in the quarterly financial results.Earnings Estimates: Analysts expect Toll Brothers to report third-quarter revenue of $2.85 billion, up from $2.73 billion in last year's third quarter, according to data from Benzinga Pro.The company beat analyst estimates in the second quarter and has beaten ...