Packers.com presents 'Prospect Primer,' a video look at an assortment of draft-eligible players who attended the scouting combine in Indianapolis. Packers.com will add a new player to 'Prospect Primer' every day between now and the 2013 draft, which begins on Thursday, April 25. California's Schwenke played 48 of a possible 50 games in his college career, starting 36 of them. Started 24 games at left and right guard in the 2010 and 2011 seasons before moving to center to start 12 games in 2012.