51.   In this case, Niekro advised Wakefield that he needed to change speeds with his knuckleball more to keep hitters off balance.

52.   Instead, Estes changed speeds and kept the ball outside.

53.   It changed the speed at which social services moved and it made patients with all types of critical illnesses press their doctors harder for information.

54.   It changed the speed at which social services moved, and the people with whom city politicians curried favor.

55.   It changed the speed at which social services moved, and with whom city politicians curry favor.

56.   Jones followed the old recipe for pitching success, working fast, throwing strikes and changing speeds.

57.   Later in the counts I change speeds.

58.   Maddux changed speeds, hit the corners, threw strikes with all his pitches and kept the St. Louis hitters off balance.

59.   Moehler changed speeds.

60.   No growling or ticking noises allowed, and it should change speeds smoothly.