Apr 24, 2014, 11:06 PM EST
Blaney (pictured) paced the field in the first practice session with a top speed of 122.421 mph, followed by Regan Smith (122.388), Trevor Bayne (121.660), Kyle Larson (121.649), Ty Dillon (121.622) and sixth-fastest and current NNS points leader Chase Elliott (121.561).
In the second session, Buescher was a tick slower than what Blaney did in the first session, but still led the field with a top speed of 121.792 mph.
Blaney dropped from his top speed in the first session to 16th-fastest in the second session (119.495).
NNS qualifying will be Friday at 3:10 p.m. ET, with the race itself slated to take the green flag at 7 p.m. ET.
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