Gus Bradley took over the mantle in 2010 when Carroll joined the Seahawks .
Pete Carroll 's preference for the look goes back to his days at USC , when Nick Holt left Idaho to return to the Trojans .
Gus Bradley took over the mantle in 2010 when Pete Carroll joined the Seahawks .
Pete Carroll 's preference for the look goes back to his days at USC , when Nick Holt left Idaho to return to the Trojans .