Simplify the following text for a Grade 7 native English-speaking person.
Original: He was drafted by the Ottawa Senators with the 291st overall pick in the 2003 NHL Draft and played 3 seasons with them before being traded to the Colorado Avalanche on February 18 , 2011 for Craig Anderson .
Simplified: He was drafted by the Senators in the ninth round of the 2003 NHL Entry Draft , 291st overall .