How Syphilis Is Spread (Watch Out for Sores!). In acquired syphilis, the bacterium enters the body through skin or mucous membranes, usually during sexual contact. It can be spread from the sores of an infected person to the mucous membranes of the genital area, the mouth, or the anus of a sexual partner.
Jockey being weighed post-race, holding equipment. Jockeys must be light to ride at the weights which are assigned to their mounts. There are horse carrying weight limits, that are set by racing authorities. The Kentucky Derby, for example, has a weight limit of 126 lb (57 kg) including the jockey's equipment.The weight of a jockey usually ranges from 108 to 118 lb (49 to 54 kg). Despite their light weight, they must be able to control a horse that is moving at 40 mph (64 km/h) and weighs 1,200 lb (540 kg).Though there is no height limit for jockeys, they are usually fairly short due to the weight limits.Jockeys typically stand around 4 ft 10 in (1.47 m) to 5 ft 6 in (1.68 m).he weight of a jockey usually ranges from 108 to 118 lb (49 to 54 kg). Despite their light weight, they must be able to control a horse that is moving at 40 mph (64 km/h) and weighs 1,200 lb (540 kg).
To make weight in anything but high-class stakes races, jockeys had to keep their weight to no more than 114 lbs. Riders competing in ordinary weekday events needed to whittle themselves down another 5 lbs or so, while those in the lowest echelons of the sport couldnât weight much more than 100.