Petrino announces coaching staff

FAYETTEVILLE, Ark. (AP) Mike Summers will coach the offensive line for the Razorbacks, while Johnson will coach linebackers. Petrino's staff includes: quarterbacks coach Garrick McGee from Northwestern, defensive coordinator Ellis Johnson from Mississippi State and defensive line and special teams coach Kirk Botkin from Louisiana-Monroe.

Petrino's brother, Paul Petrino, will serve as offensive coordinator. Arkansas' Tim Horton will coach running backs and tight ends, and Bobby Allen will coach the defensive line.

Petrino quit as the Falcons coach with three games left in the regular season and was hired to replace Houston Nutt, who stepped down and became the head coach at Mississippi. His brother was one of his assistants with the Falcons.