You are right and wrong

You are 100% correct with this statment
</font><blockquote><font class="small">In reply to:</font><hr />
(height, weight, armspan) doesn't always determine if someone is going to be successful in the NFL

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However There are always MANY more Collage QBs in the 6'3" - 6'5" range that are capable of playing for an NFL team than there are 5'-10" - 6'0" QBs.

You can't mesure a players Heart however that alone will only take you so far