Terry Pegula takes over as Bills president after Raccuia's departure

Terry Pegula is assuming the role of Bills president as his wife Kim deals with health issues.
The Bills are parting ways with Ron Raccuia, who led stadium negotiations.
John Roth will take over Raccuia's roles as executive VP and COO for the Bills and Sabres.
The Bills have partnered with Legends Hospitality for ticketing and food services at their new stadium.
The changes come as the Bills look to revamp their business structure amid recent on-field success.