Simplify the following text for a Grade 8 native English-speaking person.
Original: TomÃ Å Kaberle ( born March 2 , 1978 in RakovnÃ k , Czechoslovakia ) is a professional Czech ice hockey defenceman that currently plays for the Toronto Maple Leafs of the National Hockey League ( NHL ) .
Simplified: TomÃ Å Kaberle ( ; born March 2 , 1978 ) is a Czech professional ice hockey defenceman , currently playing for the Boston Bruins of the NHL . He previously played for the Toronto Maple Leafs .