Brock Purdy Set to Return as 49ers Starting Quarterback Sunday After Toe Injury

San Francisco 49ers quarterback Brock Purdy is slated to return to action and start Sunday's game against the Arizona Cardinals. Purdy has been sidelined since Week 4 after aggravating a turf toe injury, which also caused him to miss Weeks 2 and 3. He participated in a full practice session on Thursday, signaling his readiness to rejoin the lineup.