Barrow Raiders moved one step closer to the Betfred League One title thanks to a last-gasp 32-30 win at 14-man Rochdale Hornets.
Declan Hulme's 79th-minute converted score sealed Barrow's 12th win in 16 matches.
Rochdale had Joe Taira sent off after just 18 minutes but still managed to push the contest right to the wire, with Ryan Shaw's eight successful shots with the boot ultimately helping Barrow secure another win.
Luke Cresswell, Tee Ritson and Jake Carter also crossed for the visitors, while Callum Marriott bagged a brace for Rochdale, who also had Dan Nixon, Ben Moores and Fuifui Moimoi on the scoresheet.
Jason Tali's try brace of tries helped third-placed Doncaster see off Coventry Bears 18-13, with Liam Johnson claiming the other score, while Dan Coates and Kadeem Williams crossed for the visitors.
Keighley Cougars scored six tries against North Wales Crusaders in a 34-14 victory, Scott Murrell, Jake Webster, Taylor Prell, Quentin Laulu-Togaga'e, Alix Stephenson and Dan Parker all notching finishes.
Gav Rodden and Brad Brennan claimed the North Wales scores.
Kiedan Hartley and Matty Chrimes both claimed hat-tricks as Hunslet hammered struggling West Wales Raiders 82-6.
Harvey Whiteley plundered a brace, with Dominic Brambani, Vila Halafihi, Duane Straugheir, Reece Chapman-Smith, Lewis Young, Lewis Wray and Jordan Andrade all also involved in the scoring.
Dai Evans claimed the sole consolation score for a heavily-outmuscled West Wales outfit.
Betfred League 1 Results:
Saturday 4 September
London Skolars 18-35 Workington Town
Sunday 5 September
Doncaster RLFC 18-13 Coventry Bears
Rochdale Hornets 30-32 Barrow Raiders
Keighley Cougars 34-14 North Wales Crusaders
Hunslet RLFC 82-6 West Wales Raiders
