Another month, another record-setting home sale in the Valley.
April saw the priciest home sale ever at $18.8 million for a 21,000-square-foot Silverleaf home sold by Kevin Knight of Knight-Swift Transportation Holdings Inc., the Valley and state's largest trucking firm.
The home never hit the market, and as a result there are no photos of it available. High-end home sales also feature buyers who are unknown, hidden behind corporate names. In the case of the record-setting home sale, the buyer…