Tramaine Brock excited for tonight

Rookie minicamp gets underway Friday for 49ers drafted players and undrafted free agents, but before those players take the field, they were hit with a number of questions from reporters during pre-camp media sessions on Thursday. Among the players to speak with reporters on Thursday were wide receiver and third-round pick Danny Gray (SMU), offensive lineman and fourth-round pick Spencer Burford (UT-San Antonio), cornerback and sixth-round pick Tariq Castro-Fields (Penn State), quarterback and seventh-round pick Brock Purdy (Iowa State), and undrafted offensive linemen Jason Poe (Mercer) and Dohnovan West (Arizona State). 49ers WebZone already discussed what Gray said