The New England Patriots are brushing off and even finding humor in questions about whether they used under-inflated footballs in the game that put them in the Super Bowl. The NFL hasn't indicated how long its investigation will last into whether the team improperly let air out to make balls easier to throw and catch. The NFL has said it is reviewing whether the Patriots manipulated footballs during their 45-7 home win over the Indianapolis Colts in the AFC championship game Sunday night. More...