What makes “Super Tuesday” so super?

(WWLP) – The Massachusetts presidential primary is Tuesday- just one of several contests on a day known as “Super Tuesday.” It is a day that candidates from both parties hope will be “super” for them, because there are more states and more delegates up for grabs in just one day than there have been so far in the entire primary campaign.
Which states are holding primaries Tuesday?
In total, 14 states will be holding primaries or caucuses, though only 10 of those stat