Simplify the following text for a Grade 12 native English-speaking person.
Original: Following his freshman year , Bieksa was selected 151st overall by the Canucks in the 2001 NHL Entry Draft and joined their minor league affiliate , the Manitoba Moose of the American Hockey League ( AHL ) , upon graduating .
Simplified: While at university , Bieksa was selected by the Canucks in the 2001 NHL Entry Draft , and joined their minor league partner , the Manitoba Moose of the American Hockey League ( AHL ) , after graduating .