1.   One owner imported giant African frogs to compete with the humble local bullfrogs.

2.   When the giant African frogs appeared, everyone thought this years contest was a foregone conclusion.

3.   And they mention powerful antibiotics derived from the skin of African clawed frogs and from microbes in New Jersey mud.

4.   Powerful antibiotics have been derived from the skin of African clawed frogs and from microbes in New Jersey mud.

5.   Also on board were the testes from male African clawed frogs.