Justin Allgaier was fastest in the first practice session Thursday for this weekend's Nascar Nationwide Series O'Reilly Auto Parts 300 @ Texas Motor Speedway in Fort Worth, Texas. Allgaier set the fastest time with a lap at 29.08 @ 185.656 mph followed by Greg Biffle and Ricky Stenhouse Jr who had a great run Thursday in practice for a team and driver that need it after so much bad luck to start 2010. Final practice is set for 11:30am est Friday on ESPN2 followed by Qualifying at 2:30pm est on ESPN 2. Here is practice results from Thursday's first practice in Texas.

1.Justin Allgaier

2.Greg Biffle

3.Ricky Stenhouse Jr

4.Brian Scott

5.Kyle Busch

6.Kevin Harvick

7.Mike Bliss

8.Brad Keselowski

9.Paul Menard

10.Landon Cassill

Kelly Bires is out at JR Motorsports in the 88 car and Jamie McMurray is in he will run the next six races starting this weekend at Texas. Clint Bowyer is still in the #21 for RCR after taking over for John Wes Townley starting last week at Phoenix.