Berdych reaches Miami SFs

Key Biscayne, FL (SportsNetwork.com) - Former runner-up Tomas Berdych posted a quarterfinal victory Thursday at the $4.7 million Sony Open.The seventh-seeded Czech slugger held off 22nd-seeded Ukrainian Alexandr Dolgopolov 6-4, 7-6 (7-3) in 1 hour, 45 minutes on the hardcourts at the Tennis Center at Crandon Park