Have playmakers started showing up on offense? Will experience on defense make a difference? Does Purdue have a No. 2 quarterback? IndyStar Purdue insider Nathan Baird and the Journal & Courier's Sam King answer each other's pressing questions halfway through preseason camp.

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Have playmakers started showing up on offense? Will experience on defense make a difference? Does Purdue have a No. 2 quarterback? IndyStar Purdue insider Nathan Baird and the Journal &amp; Courier's Sam King answer each other's pressing questions halfway through preseason camp.
For the&nbsp;best Purdue sports coverage, sign up for&nbsp;<a href="https://profile.indystar.com/newsletters/manage/" data-t-l=":b|e|k|⚑u">IndyStar's Boilermakers newsletter</a>.
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Journal & Courier sports staff on all the latest …