‘A spokesperson for BioReference, the firm which is conducting the testing, tells News 4 the testing will take place between 6:30 a.m. and 9 p.m. on both days. The testing will take place in Lot 4 of the Bills Stadium parking lot, where temporary structures are being constructed. All fans must pass a BioReference test and show proof at the gate Saturday to get into Bills Stadium. On Monday, emails which include a link to pre-register for a test are being sent to ticket holders.’