21.   During training, Pat Lipinski is a strict parent, driving her daughter, communicating with hand signals.

22.   For example, when giving hand signals to the dolphins, the trainer wears goggles, so the dolphins cannot pick up clues from an inadvertent glance.

23.   Gang members in a nearby city taught him the Crip hand signals, colors, and code.

24.   Given his less than rudimentary Spanish skills, Fiore used hand signals and English to try to explain to the television crew who he was.

25.   Hand signals from the sideline tell Wines what to do on each play.

26.   Hand signals may be necessary, something that can lead to confusion even among coaches and quarterbacks who have worked together for years.

27.   Grimaces, frowns, or hand signals should all be avoided.

28.   He gave a hand signal and told it to open its mouth.

29.   He communicates by reading lips or through hand signals.

30.   He also devised a few hand signals.