By Andrew Holleran Who saw this one coming? The Indianapolis Colts were unable to beat the Jacksonville Jaguars and the Houston Texans, but they pulled off a shocking upset win over the Kansas City Chiefs on Sunday. Seriously. Indianapolis shocked Kansas City, 20-17, on Sunday afternoon. The Colts are now 1-1-1 on the year, while the Chiefs dropped to 2-1 on the season. The NFL world is pretty shocked. No one predicted this one. It’s an impressive win, to be sure. “A+ game from the Colts defense today. They just picked off Patrick Mahomes to seal a huuuuuuuge win. Colts 20, Chiefs 17. The Colt…