They've shown they are bona fide major-league pitchers,

The father could have been a bona fide collector.

Bona fide home grown pitcher.

I knew this guy was a bona fide closer, but to see him go out and throw, he is very very good. A lot of times you don't know about these guys until you see them a couple times, but he is very legitimate. He goes about his work seriously but still has a good time.

Terrence Whitehead is a bona fide, Pac-10, 1,000-yard ground gainer.

I was playing little league baseball when Bruce Jenner was winning the gold but I don't think I was really paying attention at that time.