BLACKSBURG—Virginia Tech has received two more football commitments for the Class of 2010, bringing its number to 15. One commitment came from Detrick Bonner, a 6-foot, 170-pound defensive back from Luella High in Locust Grove, Ga. Bonner also had scholarship offers from Central Florida, Louisiana-Monroe, Toledo, Troy, Western Kentucky, Louisville, Michigan and Mississippi State, according to recruiting Web site Rivals.com.