Seattle's Hana Kawai is among the best in the world at Ultimate Frisbee, but for her, it's more than just a game

Hana Kawai is a top player for Seattle Riot, a team she helped win a world Ultimate Frisbee championship. The game is her passion. But she also uses the sport to help reach kids in the Seattle area and improve their lives. My story on her for ESPNW's Weekend Warriors series: http://espn.go.com/espnw/life-style/article/16265906/weekend-warriors-hana-kawai-good-karma-world-ultimate-frisbee