The elements are:


1.    Defendant was engaged in the business or profession of gambling.

2.    While so engaged he/she took or received a bet or wager.

3.    The bet or wager was upon the result of any trial or contest, or skill, speed, power or endurance of human, beast, fowl, motor vehicle or mechanical apparatus, or upon the result of any change, casualty, unknown, or contingent event.