Rob Washington also had two touchdowns on 75 yards rushing for Dayton (4-4, 3-2 Pioneer Football League), which won its third straight game.
After the Flyers stormed to a 31-0 lead with 7:40 to go in the first half, Jacob and Kacsor broke away for long TD runs in the second -- Jacob for 83 yards and Kacsor for 77. The pair combined for only 19 carries in the game.
Dayton rolled up 473 yards on the ground, compared to just 76 for the Crusaders (0-7, 0-4). Dayton finished with 631 total yards, the most since it became a non-scholarship program in 1977, with Valparaiso amassing only 164.
The Flyers never let the Crusaders get past the Dayton 38-yard line.
Auburn defensive back Tim Irvin, the nephew of Pro Football Hall of Famer Michael Irvin, announced via Twitter on Tuesday that he is transferring to another school.
Michigan running back Drake Johnson was run over in April by a forklift at the Wolverines' indoor track building, according to reports.
In an attempt to solve its #Pac12AfterDark problem, the league is seeking to reduce the number of late games on the Pac-12 Networks.
Recruiting reporter Derek Tyson joins ESPN's Phil Murphy to break down the incoming freshmen likeliest to make a splash in 2016.
Washington has named Jennifer Cohen as its new athletic director after she served as the interim athletic director following Scott Woodward's departure for Texas A&M.