Ditto for Indy quarterback Andrew Luck, who enjoyed success under Harbaugh at Stanford that led to him get selected first overall in the 2012 draft.Luck and the Colts aren't likely to face off against a happy Harbaugh on Sunday at Candlestick Park as the 49ers try to bounce back from a horrid loss last weekend.San Francisco began defense of its NFC championship with an exciting 3428 victory over the Green Bay Packers in Week 1, but saw its highpowered offense dominated a week later in Seattle. The 49ers turned the ball over five times and were penalized 12 times for 121 yards in a 293 hammering.Colin Kaepernick threw for 412 yards and three touchdowns versus the Packers, but was shut down by the Seahawks through the air. He totaled only 127 yards passing and was picked off three times, posting a passer rating of 20.1.It on life support. This week, the Eagles did their part to debunk the idea that a quartet of teams the Steelers, Jets, Ravens and Patriots are clearly superior to any