Dramatic and graphic animations on how reconstructive elbow surgeries work. During Amazon's "Thursday Night Football" broadcast of the New York Giants- San Francisco 49ers game, they produced a wild animation that went into very graphic detail on the elbow surgery that 49ers quarterback Brock Purdy underwent during the offseason.

In the offseason, Brock Purdy underwent UCL surgery for an injury he suffered during last year's NFC title game. It became a big enough point of contention to where many once wondered if Purdy would even be healthy for the regular season. Put another way ...