Fictional knuckleballer?

[fintach]

Originally Posted by Tram2Whitaker

For all we know, the knuckleballer could become extinct in the MLB in the next 15 years.

Honestly, people were saying that when Knucksie finally hung up his spikes. The fact that knuckleballers continue to find their way into the majors seems to me to say that they'll always be around, but there will never be very many at a time.