Cordero’s average fastball velocity dropped from 94.3 miles-per-hour in 2010 to 92.6 in 2011....
Cordero’s average fastball velocity dropped from 94.3 miles-per-hour in 2010 to 92.6 in 2011. Fastballs and sinkers, which made up more than two-thirds of his pitches in 2010, represented 44 percent of his pitches in 2011.
ESPN Stats and Info post on Francisco Cordero and Omar Vizquel. There are more bits of interesting about the pair.