The San Francisco 49ers made two big moves with their own players this offseason. First, they extended the contract of George Kittle. They followed that move up more recently with a lucrative contract extension for quarterback Brock Purdy.

George Kittle reveals one big change he's seen from 49ers QB Brock Purdy after receiving his huge $265 million contract extension.

George Kittle has caught passes from a long list of quarterbacks since the San Francisco 49ers drafted him in 2017—names like Brian Hoyer, Nick Mullens, Jimmy Garoppolo, and now, Brock Purdy.