PHILADELPHIA ? Philadelphia's defense staged a last-minute goal-line stand and Jake Elliott atoned for a missed extra point with three field goals as the Eagles beat the Atlanta Falcons 15-10 Saturday to move into the NFC championship game.Despite being underdogs as the No. 1 seed, the Eagles (14-3) showed plenty of moxie in the tightest spots of the fourth quarter.They stopped sixth-seeded Atlanta (11-7) after it got to the 9 with a first down, and then on fourth down from the 2 when Matt Ryan's pass sailed over Julio...