More on PetSmart (PETM) Q2 results: Comparable store sales increased 5% Y/Y, $63M of stock repurchased. Sees 3QFY11 comparable store sales growth at 3%-4%, EPS at $0.41-$0.45. Sees FY11 comparable store sales growth in low to mid-single digit, Total sales to increase in mid-single digit. Raises EPS guidance to $2.40-$2.48 from $2.32-$2.40. Shares -3.7% AH. (PR).