Demond Williams Jr. threw for 402 yards and rushed for 136 yards, both career highs, to propel Washington to a 38-19 Big Ten victory over visiting Rutgers on Friday night in Seattle.In the eighth start of his career, Williams was a one-man offense for the Huskies (5-1, 2-1), accounting for 538 of their 579 yards as Washington avenged a 21-18 loss at Rutgers last year.Williams threw two touchdown passes, both to Denzel Boston, and ran for two more scores to help the Huskies overcome an early 10-point deficit.Williams, a sophomore, became the 17th quarterback in FBS history to pass for more than 400 yards and rush for more than 100 in a game.Jonah Coleman added 44 yards on 14 carries and scored his FBS-leading 12th touchdown for Washington.Athan Kaliakmanis also threw for a career high in yards with 386 for the Scarlet Knights (3-3, 0-3), who have held leads in the second half in each of their conference defeats.Kaliakmanis completed 31 of 50 passes with two touchdowns and an interception, which came in the closing minutes. His favorite target, Ian Strong, caught seven passes for 124 yards.Antwan Raymond rushed 15 times for 89 yards and caught a 48-yard touchdown pass in the third quarter for Rutgers’ final points.After trailing at the half 13-10, the Huskies scored touchdowns on their first four possessions in the second half to take over the game.Dezmen Roebuck’s 59-yard catch and run set up a 1-yard touchdown run by Coleman less than two minutes into the second half to give Washington its first lead, 17-13.