Conversation so far:
What is the Human Bullet?
And his running style saw him bend his torso and propel himself like a projectile into the opposing line.
Are there any other interesting aspects about this article?
Maulbetsch was said to run "so low that he could dash under an ordinary table without losing his feet..
When was he given this nickname?
CANNOTANSWER.
What team was he playing on?
the "Michigan Cannon Ball,.
Where there any notable games during his time at Michigan?
CANNOTANSWER.

Question: What features made him the Human bullet?
Self-contained rewrite: What features made John Maulbetsch the Human bullet?