The have been consistently #12 Jersey succe sful enough that they get the benefit of the doubt when it comes to roster moves.But after an offseason that saw them lose plenty of talent via free agency and trades, ESPN's Seth Walder is at least raising an eyebrow at the Ravens offseason., but raised some concerns about the Ravens' offensive and defensive line.Walder wrote of the Ravens' offensive line:"There is also offensive line turnover. Tackle Morgan Moses and guardJohn Simpsonwent to the Jets viafree agencyand atrade, respectively. Zeitlerleft for Detroit, and they'll have to rely on their depth and po sibly rookie tackleRoger Rosengartento reshape that unit, which might get dicey."Indeed, offensive line is the biggest question mark for the Ravens this season. NFL analyst Aaron Schatz also identified .After OTAs, Ravens head coach was still up in the air, with multiple candidates still in contention. Harbaugh was optimistic, however, saying that all of the Ravens' options to fill in for Moses, Simpson, and Zeitler looked capable.Elsehwere, Walder questioned the Ravens' big contract for Justin Madubuike, wondering if Madubuike's 13-sack season last year was a product of defensive scheme.There's no question the Ravens needed a pa s-rusher, and it's hard to fault them for paying the defensive tackle after a huge season in which he recorded 13.0 sacks, but I'm a little wary. Mike Macdonald's simulated pre sure-filled scheme was a contributor to Madubuike's succe s, and Macdonald left for Seattle. Elsewhere on defense, the Ravens let linebackerPatrick Queen, edge rusherJadeveon Clowneyand safetyGeno Stonewalk in free agency.The lo ses on the defensive side of the ball are le s concerning, given that the Ravens still have some defensive superstars in Kyle Hamilton, Roquan Smith, and Madubuike. The Ravens also .Walder complimented the , calling it the team's "most fun" move of the offseason and a relatively inexpensive one.The Ravens have relied on a draft-and-develop philosophy for years, and it has led them to succe s. Baltimore is not the kind of team to have a flashy offseason, but they'll once again look smart if they're back in contention for the AFC North. Seattle Seahawks Men Jersey