Three things we learned from the Colts' loss to the Saints

Brian Spurlock-USA TODAY SportsThe Colts lost to the New Orleans Saints 27-21 on Sunday. Here are three things we learned.

The Indianapolis Colts lost to the New Orleans Saints 27-21 on Sunday. What did we learn from the game? Here are three takeaways (and we're using the team "learn" loosely):

The Colts have had a lot of issues this year, but the most notable and concerning one has been the struggles of quarterback Andrew Luck. It is the most notable because, well, when Luck struggles the team struggles, and it's the most concerning because Luck is the Colts' franchise quarterback. He simply hasn't been that good this year - completing 118 of 210 passes (56.2%) for 1,398 yards (6.7 yards per…