MCKINNEY (WBAP/KLIF) – Voters in McKinney gave their approval Saturday to a $220 million school district bond proposal. It features a 12,000 seat stadium and events center to be built near the intersection of Central Expressway and State Highway 121. Money is also earmarked for new roofs on some schools, heating and air conditioning replacements, security upgrades, and a new auditorium for McKinney High School.