Simplify the following text for a Grade 9 native English-speaking person.
Original: Grubbs was a three-year starter at Auburn University . Following completion of his collegiate eligibility , the Baltimore Ravens drafted Grubbs with their first round pick in the 2007 NFL Draft .
Simplified: Grubbs was drafted out of Auburn University by the Baltimore Ravens with the 29th pick in the first round of the 2007 NFL Draft .