J.A. Happ Again Proves He's More Than Just Insurance for the Yankees - The New York Times
Blue Jays' J.A. Happ gets save in homer-happy MLB all-star game
Yankees add J.A. Happ in deal with Blue Jays
Yankees acquire JA Happ from Blue Jays to bolster rotation
MLB playoffs: Yankees stumble in fateful fourth inning vs. Red Sox
J.A. Happ: Three things to know about the New York Yankees new pitcher
In Off-Season of Restraint, Yankees Close In on J.A. Happ - The New York Times
J.A. Happ Turns Into the Yankees' Unlikely Ace - The New York Times
J.A. Happ making his pitch for a New York Yankees postseason start
Should the Yankees use an opener in the Wild Card game? - Pinstriped Prospects
J.A. Happ to Yankees, Joakim Soria to Brewers: Trade Grades - Sports Illustrated
Happ first Yankees pitcher to pinch hit since 1970 - Newsday
Former Blue Jay Happ out with hand, foot and mouth disease