Simplify the following text for a Grade 10 native English-speaking person.
Original: James Joseph Wisniewski ( born February 21 , 1984 ) is an American professional ice hockey player currently playing for the Montreal Canadiens of the NHL .
Simplified: James Joseph Wisniewski ( born February 21 , 1984 in Canton , Michigan ) is an NHL ice hockey defenceman for the Montreal Canadiens .