The Post’s Erich Richter makes his picks for Sunday’s and Monday’s  NFL  Week 6 slate. Sunday Jets (+7.5) over Broncos Hold your nose spot of the week. It’s London, early-morning NFL where I’m looking to back an underdog after a embarrassing defeat. With everyone selling the Jets , I’ll buy. The Jets should to run the ball on at least 60 percent of their plays Sunday. My model projects a score of 23.45 to 15.97, but that also implies under 43.5. I’ll take the Jets to cover in a lower scoring