NAC Breda earned what could be an important point in their battle against relegation from the Eredivisie as they draw 1-1 at Groningen.Groningen looked on course for a first win in seven league matches when an own goal by on-loan Manchester City defender Pablo Mari put the hosts in front after 66 minutes.However, Mitchell te Vrede spared his team-mate's blushes with an equalising goal four minutes from the end. It was the forward's second goal in five appearances since his arrival from Heerenveen last month.NAC moved up a place to 14th in the table and opened up a four-point gap between themselves and the drop zone.