WATCH LIVE: NASCAR Xfinity qualifying at 4:30 p.m. ET from Iowa Speedway

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Rookie Daniel Suarez seeks the pole for today’s U.S. Cellular 250 at Iowa Speedway after posting the fastest lap in practice Friday. Watch NBCSN’s coverage of NASCAR Xfinity qualifying at 4:30 p.m. ET.

Suarez topped the field in practice with a lap of 133.367 mph. Ty Dillon (133.012 mph) and Brendan Gaughan (132.704) were the only other drivers to exceed 132 mph in either of the two practices Friday.

You can also watch qualifying online here at: http://stream.nbcsports.com/nascar-event/?pid=18210.