By Uday Sampath Kumar and Jessica DiNapoli (Reuters) -Procter & Gamble Co delivered quarterly earnings that missed estimates on Friday and forecast lower sales growth, citing surging transportation and commodity costs, consumer cutbacks and retailer reluctance to hike prices. P&G shares fell as much as 6% in the morning as the company missed quarterly earnings estimates for the first time in at least five years, according to Refinitiv data. Chief Financial Officer Andre Schulten warned in a call with media that P&G, a bellwether for consumer products, is seeing “some resurgence” of shoppers bu…