The Sensex is now down 68 points at 13,811.Hero Honda has tumbled 3.5% to Rs 680. SBI and Infosys have slipped nearly 2% each to Rs 1,098 and Rs 2,002, respectively.TCS, HDFC Bank and Satyam are down around 1% each at Rs 1,263, Rs 990 and Rs 456, respectively.ACC has moved up 1.8% to Rs 878. Tata Steel has gained 1.3% at Rs 559, and Grasim has added 1% to Rs 2,498.Out of 2,530 stocks traded so far, 1,421 have declined, 1,026 have advanced and 83 are unchanged.