The 49ers made Trey Lance the third overall pick in the draft after he had started just 17 games at North Dakota State.
Pro Football Focus has given the 49ers a high ranking coming into the 2024 NFL season.
The Cowboys were one of only five teams that didn't have a joint practice in 2023.
Dallas Cowboys coach Mike McCarthy praised quarterback Trey Lance, saying he's close to mastering the team's offense. Lance did not play last season.