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Wisconsin head coach Paul Chryst argues a call during the first half of an NCAA college football game against BYU Saturday, Sept. 15, 2018, in Madison, Wis. (AP Photo/Morry Gash)

As the BYU Cougar players and coaches were celebrating their upset victory over No. 6 Wisconsin on the sideline Saturday afternoon, Twitter users were doing the same online.

Some of the best reaction as the Cougars iced Badger kicker Rafael Gaglianone in the final minute to secure the 24-21 win:

A bunch of former Cougars, including Jimmer Fredette, reacted to the win.

A bunch of former Utah football players and Ute fans also reacted in support of BYU.