Athlete Quotes and aphorisms about commitment MS Dhoni Edinson Cavani Gary Speed Laila Ali Laila Ali ,, I'm a professional world champion. Of course if you're a world champion, you're working harder than... Larry Fitzgerald ,, I joined forces with the American Cancer Society in 2010 as a spokesperson for the N.F.L.'s 'A Cruc... Nancy Greene Alan Shearer David Cone Nolan Ryan