What Exactly is Shanahan Looking for in Trey Lance's Preseason Debut

Keiana Martin

The San Francisco 49ers are set to host the Kansas City Chiefs on Saturday for the first of three matchups on their exhibition slate.

All eyes will be on the 49ers quarterback, in particular the highly anticipated debut of Trey Lance. Head coach Kyle Shanahan has reiterated it's Jimmy Garoppolo's job to keep. However, the early progress of the rookie quarterback certainly brought intrigue int