Would need to know what year of the 70's you are referring to. In the 70's riders changed numbers each year dependent upon how they finished the preceding season.
In the 1970s, the number 14 Chicago Blackhawks jersey was worn by Phil Russell, a defenseman who played with the team from 1973 to 1982. The number 20 jersey was worn by the talented forward, Pit Martin, who played for the Blackhawks during the late 1960s and 1970s, contributing significantly to the team's success during that era.
McHale wore jersey number 32, which was retired.
Dani Alves wore jersey number 2 in the 2014 FIFA World Cup.
He wore No.4 on his jersey.
David Beckham wore the number 7 jersey before Ronaldo at Manchester United, Beckham wore the7 number jersey for England as well.
me
As far as his NBA career is concerned, he never wore jersey number 9.
Tim Cahill wore jersey number 4 in the 2014 FIFA World Cup.
no one except for motocross, numbers stop at 99
Anderson wore jersey number 8 for mancunian republic in 2010-2011.
Berbatov wore jersey number 9 for mancunian republic in 2010-2011.
Chicharito wore jersey number 14 for mancunian republic in 2010-2011.