#22-Ryan Blaney was fastest in the second XFINITY practice at Phoenix International Raceway at 131.277mph.
The rest of the top 10: #20-Erik Jones, #9-William Byron, #18-Daniel Suarez, #19-Matt Tifft, #1-Elliott Sadler, #7-Justin Allgaier, #5-Michael Annett, #21-Daniel Hemric, and #2-Austin Dillon.
37 drivers practiced during the session.
See complete results on the Phoenix second practice speeds page (pdf).
