The Owen Sound Attack lost their second game of the OHL season, dropping a 3-1 contest in Guelph on Driday.
James McEwan had a pair of goals to lead the Guelph Storm over Owen Sound.
Tyler Boston also scored for Guelph for its first win of the season.
Bryson Cianfrone supplied the lone goal for the Attack, he thought he had a tying goal but it was waved off after video review confirmed a glove pass.
Justin Nichols made 38 saves for the Storm.
The Attack host the London Knights at 7:30 PM on Saturday at the Harry Lumley Bayshore Community Centre.
London beat the Sudbury Wolves 6-2 on Friday.
On Sunday, the Attack host the Ottawa 67's at 2 PM.