Theodhosi, with 21 carries, had his second 100-yard game this season after missing the 2010 and 2011 campaigns with knee injuries.
Donnelly hit Andrew Marks with a 7-yard pass with 4:02 elapsed to open the scoring. After the Hoyas tied it at 10 with 11:22 left in the first half, Theodhosi scored on an 18-yard run.
Stephen Skon, making his first career start after leading Georgetown over Princeton 21-20 last week, generated only 159 yards total offense for the Hoyas (3-2) compared to Brown's 361.
Alex Norocea kicked three Bears field goals.
Baylor and ex-coach Art Briles acknowledged "serious shortcomings" Friday night in a statement announcing that the sides have mutually agreed to terminate his employment.
Wyatt Davis is a physical offensive lineman who can provide some versatility to Ohio State.
Zachary Carter provides Florida with needed depth on the defense side. He can develop into a versatile defensive lineman.
CFB writer Bill Bender joins The Paul Finebaum Show to discuss which SEC coach has the brightest future.
Ross Dellenger of The Baton Rouge Advocate joins The Paul Finebaum Show to discuss the expectations for the Tigers this season.
There's been some buzz that Oregon is starting to slip, but perception doesn't always equal reality when it comes to Power 5 football.