A method of suspending a bird from a shackle according to the invention comprises the following sequence of steps: I) bending at least one leg at the hock joint so that the foot comes nearer to the breast of the bird, II) inserting the leg in the shackle, III) releasing the leg at least partially. A method of wagering on a Power Pay Roulette includes additional wagering options for a single event which provides multiple random payouts in place of a single payout in the standard roulette game. As a result, interpolation of a frequency domain during channel estimation is not necessary, and can correctly obtain channel-estimated values of a frequency at which data is transmitted, in a fast time-varying channel environment.