There was lengthy consultation between Richmond and assistant James Bee before O'Donnell was booked and Paul Sheerin converted from the spot to complete the scoring at 2-2.
Shares of electronics distributors Avnet (AVT) and Arrow (ARW) are trading sharply higher following bullish comments on the stocks this morning by Stifel Nicolas analyst Matthew Sheerin.
The close season saw McInnes add Kenny Deuchar, Murray Davidson, Danny Grainger and Filipe Morais to a squad that contained a few experienced campaigners like Jody Morris, Paul Sheerin and Collin Samuel.
Paul Sheerin had a powerful shot well saved by Kenny Arthur before the home side were handed the chance to draw level in 33 minutes when a crude challenge by Stephen Craigan on Leon Mike inside the box was penalised by referee Stuart Dougal.