Five observations on Week 10 in the NFL:

Five observations on Week 10 in the NFL:

New England, Carolina on track for Super Bowl berths

The Patriots and Panthers are the 20th and 21st teams to start out 9-0 in the Super Bowl era. The previous 19 all made the playoffs and 11 went to the Super Bowl and seven won it. Meanwhile, three other teams are on track to win their division titles. Cincinnati 8-1 and has a three-game lead in the AFC North, Denver is 7-2 and has a three game lead in the AFC West and Arizona is 7-2 and has a three-game lead in the NFC West. So the title is up for grabs in only three divisions – AFC South where Indianapolis and Houston are tied at 4-5, NFC East where the Giants are 5-5 and the Redskins and Eagles are…