Tom Walsh produced an excellent equaliser to earn bottom-of-the-table St Mirren a 1-1 draw at home to Falkirk in the Ladbrokes Championship.Falkirk had taken the lead in the ninth minute when Craig Sibbald's free-kick took a deflection on its way into the net.Saints keeper Jamie Langfield did well to keep out Bob McHugh's header on the stroke of half-time and then denied substitute James Craigen.Those stops proved crucial as the home side - still winless in the league - snatched an equaliser with three minutes left, Walsh curling an effort into the bottom corner.