His first season was relatively successful as the club reached the League One play - offs , though lost 5 -- 2 to Blackpool on aggregate .
On 1 June 2006 , Sheridan again became Oldham 's manager .
Sheridan 's first season was relatively successful as the club reached the League One play - offs , though lost 5 -- 2 to Blackpool on aggregate .
On 1 June 2006 , Sheridan again became Oldham 's manager .