Lost in the discussion after the Seattle Seahawks said “goodnight” to Christine Michael last Tuesday was that Seattle in the same round of roster moves waived Sealver Siliga and replaced him with John Jenkins. Jenkins is a fourth-year veteran out of Georgia who started 12 games for the New Orleans Saints in 2015 and might be the biggest player in pro football: The Seahawks list Jenkins at 359 pounds, which is heavier than any other active player according to current rosters (the next closest are both offensive linemen, Trent Brown of the 49ers and Denzelle Good of the Colts, each 355 pounds, but who knows when these measurements were made or updated?