Larne beat Cliftonville 2-0 at Inver Park to leapfrog four teams into fifth place in the Irish Premiership table.
The Scottish manager is back for a second stint on Merseyside 12 years after leaving the club for Manchester United
Plymouth Argyle appoint Austrian Miron Muslic as their new head coach, succeeding Wayne Rooney.
BBC Sport tracks all the manager ins and outs in the Premier League, Scottish Premiership, Women's Super League, English Football League and National League.