Brock Purdy confirms throwing arm is fully healthy ahead of key matchup

San Francisco 49ers quarterback Brock Purdy confirmed his throwing arm is fully healthy ahead of the Week 17 game against the Detroit Lions. This follows concerns about his performance after returning from a shoulder injury. Purdy struggled in his return, throwing for just 94 yards against the Buffalo Bills. He stated, "It's 100 percent healthy," addressing doubts about his arm's condition. Despite injuries affecting key players like Brandon Aiyuk and Christian McCaffrey, Purdy has completed 65 percent of his passes this season, with 3,487 yards and 17 touchdowns.