Tiger Woods and his 12-year-old son Charlie reeled off 11 straight birdies to card a final round 57 and finish in second place at the PNC Championship on Sunday, two shots behind winners John Daly and his son John Daly Jr. Tiger more than delivered in his highly-anticipated return to competitive golf after a February car accident nearly cost him his leg, and was all smiles but fatigued after going bogey-free over the two-day, non-PGA Tour level event. “I’m happy and thankful that I’m able to do this. What a blast it was,” said Woods, who used a cart to get around the Ritz-Carlton Golf Club in Orlando. “I still have my old leg, which was questionable for a while, and it’s functioning. I’m just really tired. I’m not used to this. I think this might be my fifth round of golf this year,” he said. “I’m a little worn …