Chase Jackson will represent Team USA in shot put at the Paris Olympics. She explains how her throwing technique has evolved.

Three-time Olympics gold medal winner Ryan Crouser, center, offered some tips on shot put technique to "Today" show hosts Craig Melvin, left, and Al Roker, right.

Chase Jackson will represent Team USA in shot put at the Paris Olympics. She explains how her throwing technique has evolved.

Ryan Crouser has won three Olympic gold medals in shot put, but it was a solemn innovation in an Arkansas barn that turned him into a groundbreaker.

Ryan Crouser, an American, has combined radar technology borrowed from golf and an innovative technique to take aim at his third straight Olympic gold.

The world record holder out-threw his opponents under a steady rain at Stade de France, becoming the first-ever shot-putter to win three Olympic gold medals.