[PAR] [TLE] Roberto Durán [SEP] Roberto Durán Samaniego (born June 16, 1951) is a Panamanian former professional boxer who competed from 1968 to 2001.  Durán was a versatile brawler and in-fighter in the ring, which earned him the nickname of ""Manos de Piedra"" ("Hands of Stone") for his devastating punching power.  He is a four-weight world champion, having held titles at lightweight (1972–1979), welterweight (1980), light middleweight (1983–1984), and middleweight (1989), as well as reigns as the undisputed and lineal lightweight champion (1978–1979), and the lineal welterweight champion (1980).  He is also the second boxer to have competed over a span of five decades, the first being Jack Johnson. [PAR] [TLE] Johnny LoBianco [SEP] Giovanni "Johnny" LoBianco (October 7, 1915 – July 16, 2001) was an American boxing referee for over 30 years, who was referee for a number of championship fights, including several that ended controversially, most notably Roberto Durán's successful 1972 dethroning of Ken Buchanan in which LoBianco ruled Durán the victor by knockout despite having appeared to have hit Buchanan with a low blow.
[PAR] [TLE] Roberto Durán [ SEP ] Roberto Durán Samaniego ( born June 16 , 1951 ) is a Panamanian former professional boxer who competed from 1968 to 2001 . Durán was a versatile brawler and in - fighter in the ring , which earned him the nickname of " " Manos de Piedra " " ( " Hands of Stone " ) for his devastating punching power . He is a four - weight world champion , having held titles at lightweight ( 1972–1979 ) , welterweight ( 1980 ) , light middleweight ( 1983–1984 ) , and middleweight ( 1989 ) , as well as reigns as the undisputed and lineal lightweight champion ( 1978–1979 ) , and the lineal welterweight champion ( 1980 ) . He is also the second boxer to have competed over a span of five decades , the first being Jack Johnson . [PAR] [TLE] Johnny LoBianco [ SEP ] Giovanni " Johnny " LoBianco ( October 7 , 1915 – July 16 , 2001 ) was an American boxing referee for over 30 years , who was referee for a number of championship fights , including several that ended controversially , most notably Roberto Durán 's successful 1972 dethroning of Ken Buchanan in which LoBianco ruled Durán the victor by knockout despite having appeared to have hit Buchanan with a low blow .
What nationality was the boxer who defeated Len Buchanan in 1972 ?
What nationality was the boxer who defeated Len Buchanan in 1972 ?
Panamanian
Panamanian