Defense emerges with 40-34 win at Stanford Stadium
Don't expect drastic changes under new offensive coordinator
Center and left tackle highlight position battles; competition and development for 15 practices kicks off Feb. 25
Hogan learned under former Cardinal star
Junior K Jordan Williamson comes to grips with the past
No. 15 Stanford vs. Colorado - AP Photos
2012 (SENIOR) :Full-time starter at left guard for the Cardinal this season...played in all 14 games, tallying 12 starts...delivered his best performance in Stanford's 48-0 romp at Colorado...part of an offensive line which allowed 1.43 sacks per game...helped block for 174.3 yards rushing this season.
2011 (JUNIOR): Saw reserve duty in four games on Stanford's offensive line...made appearances vs. Duke, Colorado, Washington and Oregon State.
2010 (SOPHOMORE): Saw his first game action, making six appearances as a reserve on the offensive line...earned game duty against Sacramento State, UCLA, Wake Forest, Washington State, Washington and California.
2009 (FRESHMAN): Did not see action.
HIGH SCHOOL AND PERSONAL DATA: Graduated from St. Peter's Preparatory in Jersey City, N.J....high school coach was Rich Hansen...rated as the 16th-best offensive lineman prospect in the nation by Scout.com...ranked as the 16th-best overall recruit and second best offensive lineman in the state of New Jersey by Rivals.com...two-time all-state first team selection by the Associated Press and Newark Star-Ledger...two-time Hudson County Interscholastic Athletic Association Offensive Lineman of the Year...helped St. Peter's to four straight Hudson County titles...served as team captain...also lettered in basketball...Gold Medal winner for religious studies...parents are William B. Wilkes II and Javalda Powell...oldest of three children...his father was a defensive back at Rutgers from 1986-91...uncle Kasib Powell played basketball at Texas Tech and played professionally with the NBA's Miami Heat, Sioux Falls SkyForce in the NBA Developmental League and abroad in Serbia, Greece, Bosnia and Herzegovina, and Russia...full name is Khalil S. Wilkes II...born in Hackensack, N.J...majoring in science, technology and society (work, technology & social organizations).