Simplify the following text for a Grade 7 native English-speaking person.
Original: In week 17 of the 2009 NFL Season , on the road against the Denver Broncos , Charles rushed for 259 yards on 25 carries , scoring 2 touchdowns and breaking the Chiefs ' single-game rushing record .
Simplified: In the Chiefs ' final game of the 2009 season , Charles rushed for 259 yards and two touchdowns against the Denver Broncos .