David Montrose, better known as Newsboy Brown, was an American boxer who held the World Flyweight Title for eight months in 1928.
Newsboy Brown circa 1930
NYSAC Flyweight Champion 1927–29, Izzy Schwartz
1928 NBA Flyweight Champion Frankie Genaro
Diosdado Posadas, better known as Speedy Dado, was a Filipino boxer who contended for the world flyweight, bantamweight, and featherweight championships. His managers included Frank Churchill, and Jesus Cortez.
Dado in early career as flyweight