The question is, is this meaningful or classifiable. Many other animal species have been around much longer or they have shorter life spans, so they've had many more opportunities to accumulate genetic variants. Penguins, for example, have twice as much genetic diversity as humans. Fruit flies have 10 times as much.
Who wore number 20 for Boston bruins? According to azhockey.com, the number 20 has been worn by 23 different Bruins players. In this decade, Darren Van Impe, Eric Manlow, Martin Lapointe, and Wayne Primeau have all worn 20. Players to wear the jersey in the 1980s-90s were Al Secord, Mike O'Connell, Dwight Foster, Tommy Lehmann, Bob...
Martin T. Lapointe is a Canadian former professional ice hockey player. He played in the National Hockey League for the Detroit Red Wings, Boston Bruins, Chicago Blackhawks, and Ottawa Senators. He is best known for winning the Stanley Cup as a member of the Red Wings in both 1997 and 1998. He is currently the director of player development for the Montreal Canadiens.