Roberts, a 5-foot-11 170-pound prospect from Valdosa, Ga., is Purdue's third commitment in four days, joining JaWhaun Bentley and Keiwon Jones. More are expected to come this week, too.
Roberts is rated a three-star prospect and the nation's 57th-best cornerback. The Lowndes (Ga.) High School product is Purdue's second Georgia commit, joining receiver Gregory Phillips.
Boiler Sports Report hopes to have Roberts' reaction added to a full story.