TSX set to open lower on Greece worries

(Reuters) - Stock futures pointed to a lower opening for Canada's main stock index on Monday on concerns about whether Greece can reach an agreement with creditors to secure fresh funds. June futures on the S&P TSX index were down 0.12 percent at 7:15 a.m. ET. No major economic events are scheduled for the day. Canada's main stock index climbed on Friday as shares of oil producers and miners rose with commodity prices, helping the index record a weekly gain. Dow Jones Industrial Av