George Christas pulls up to the parking lot, a short walk from M&T Bank Stadium, long before kickoff every time the team has a home game. On Sept. 10, the Ravens’ home opener, he was there by 8:30 a.m.— 4-1/ 2 hours before the match against the Houston Texans was scheduled to start. Last month, The Baltimore Sun reported that Orioles Chairman and CEO John Angelos had asked.