Plymouth remain top of Division Two after extending their unbeaten run to six games with a draw against Oldham.
Friio netted for Plymouth
Oldham took the lead when David Beharall scored but Paul Wotton grabbed an equaliser before David Friio and John Sheridan were sent off.
Micky Evans fired Argyle ahead in the 51st minute but then Beharall struck to earn the Latics a point.
Oldham were reduced to nine men when Paul Murray was shown a second card.
Plymouth: McCormick, Worrell, Wotton, Coughlan, Gilbert,
Norris, Bent, Friio, Stonebridge, Evans, Keith.
Capaldi, Aljofree, Lowndes, Hodges.
Oldham: Pogliacomi, Clegg, Beharall, Haining, Cooksey, Holden,
John Sheridan, Murray, Eyre, Zola, Vernon.
Darren Sheridan, Boshell, O'Halloran, Daniel Hall, Roca.
Referee: M Warren (W Midlands)