Chris Kirk, Andrew Putnam and Philip Knowles were at 14 under after Friday's second round of the Rocket at Detroit Golf Club.

The entire field is 823 strokes under par after two rounds at the Rocket Classic.

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Brett White was at 8 under through two rounds, while James Piot was at 6 under and made the cut on the number at Detroit Golf ...

Jake Knapp has pulled off a feat no one else has in PGA TOUR history. Knapp shot an 11-under 61 on Friday to break a Rocket ...

Eighty-six players did just that. Plenty of big names did not.Start the day smarter. Get all the news you need in your inbox ...

Jake Knapp pulled off a feat no one else has in PGA Tour history. Knapp shot an 11-under-par 61 on Friday to break a Rocket ...

One stroke behind them sits Jackson Suber, who birdied five straight holes on the front nine. Start the day smarter. Get all ...