Source -- 49ers mull options after Trey Lance loses QB2 battle - ESPN
QB Trey Lance gets traded to Dallas Cowboys for 4th Round Pick
Cowboys Dak Prescott on Trey Lance with NO Surprise of the trade
NFL Winners and Losers After 49ers Trade Trey Lance to Cowboys, News, Scores, Highlights, Stats, and Rumors
Niners trade QB Trey Lance to Cowboys after former 3rd overall pick misses out on backup duties
Trey Lance explains the hidden injury that derailed rookie year - Sports Illustrated
Why did Cowboys trade for Trey Lance? How 49ers got it wrong - ESPN
Instant Analysis: Cowboys trade for Trey Lance, here's what it means
Why did Cowboys trade for Trey Lance? How 49ers got it wrong - ESPN
Why did Cowboys trade for Trey Lance? How 49ers got it wrong - ABC30 Fresno