Can we draw the following hypothesis from the context? 

Context:

How to throw a faster fastball<br>Perfect your grip. There are two primary grips for the fastball: the four-seam and the two-seam. The four-seam generally gathers more velocity but some pitchers find the two-seam more comfortable and easier to command.

Hypothesis: There are two primary grips for the fastball: the three-seam and the four-seam.
No