Hoping to rebound from their loss to the Raiders the Chargers played on home ground for an AFC West rivalry rematch against the Chiefs. The Chargers took control of the game with QB Philip Rivers throwing a 17-yard TD pass to WR Malcolm Floyd, followed by FB Mike Tolbert getting an 8-yard TD run. The lead was increased with Rivers finding Floyd again on a 9-yard TD pass. This was followed in the fourth quarter by kicker Nate Kaeding nailing a 48-yard field goal, and then by RB Ryan Mathews getting a 15-yard TD run. With the shutout win over Kansas City, San Diego improved to 7-6.

Based on the above article, answer a question. How many touchdowns were scored shorter than 10 yards?
2