In the Lane Kiffin era of LSU football, all eyes have been on the offense. But over the offseason, the defense has been busy steadily improving under Blake Baker, furthering the growth of one of the biggest turnarounds by any unit in the country. As LSU leaves spring ball in the past and looks forward to summer workouts and fall ball, it’s searching for players to step up and stand out. Many returning Tigers have done that as they step into new roles on defense, but there has been one player who has stepped up and become LSU’s clear offseason winner. DT Deuce Geralds Courtesy of Deuce Geralds' Instagram. " Deuce has done a phenomenal job," Kiffin said. "Major impact. I always talk to coaches to think about these guys, used to still be in high school before everybody became mid-years.…