Hearts of Oak prevented defeat at the Golden City Park courtesy an injury time equaliser from Mahatma Otoo as they drew 2-2 with Berekum Arsenals.The draw extended the Phobians' winless run to five consecutive games and they are two points and a place above the relegation zone.Arsenals scored the opener through Isaac Ayisoni in the first half but Otoo drew Hearts level 20 minutes after the break.But the home side doubled their lead from the spot when James Boadu converted a penalty awarded Arsenals in the 76th minute.Arsenals were coasting to rare win when Otoo again tied the game, two minutes into injury time.