Underdogs Morecambe upstaged League One high-flyers Oldham in a 5-4 penalty shoot-out victory as Andy Parrish converted the winning spot-kick.

Barry Roche kept Morecambe in the game saving first-half efforts from from Deane Smalley, Alessandra and Danny Whitaker, while Lee Hughes hit a post.

Whitaker finally broke the deadlock with a low shot in the 56th minute.

But nine minutes later Diarmuid O'Carroll broke away and his cross was volleyed in by Stewart Drummond.

Oldham: Fleming, Eardley, Hazell, Stam (O'Grady 74), Lomax, Smalley (Lee 74), Allott, Maher, Whitaker, Hughes (Alessandra 22), Davies.
Subs Not Used: Crossley, Stephens.

Goals: Whitaker 56.

Morecambe: Roche, Parrish, Artell, Bentley, Howard (McCann 30), Wainwright, Hunter, Drummond, Curtis (Lloyd 68), O'Carroll, Howe.
Subs Not Used: McLachlan, Taylor, Scott Davies.

Goals: Drummond 65.

Att: 2,016

Ref: Craig Pawson (Sheffield).