Getty (Photo by Elsa/Getty Images) San Francisco 49ers ‘ Brock Purdy has done his best over the last couple of seasons to establish himself as one of the best quarterbacks in the NFC. Nonetheless, Purdy might get overlooked when people discuss the Top 10 signal-callers in the league. Last season for the 49ers, Purdy posted a 90.0 overall PFF grade , ranking fourth among 43 qualified quarterbacks. His 86.1 passing grade came in fifth at the position. Across 316 dropbacks, he threw for 2,167