Retired Red Sox pitcher Tim Wakefield on 'Knuckleball' - The Boston Globe
With Phil Niekro's Death, Baseball Has Lost the Knuckleball and Its Master - The New York Times
Tim Wakefield, legendary MLB pitcher, philanthropist passes away at age 57, News
Tim Wakefield – Society for American Baseball Research
Tim Wakefield dies: Red Sox pitcher suffers seizure after brain cancer diagnosis
The Knuckleball Can Devastate, So Why Don't All Pitchers Throw It? : The Two-Way : NPR
Tim Wakefield, former Red Sox pitcher and 2-time World Series winner, dies at 57 [Video]
How Phil Niekro helped Tim Wakefield 'resurrect' his career with Red Sox - The Athletic
Tim Wakefield, Beloved Red Sox Knuckleballer, Dead at 57