more Pirelli World Challenge news before the races at Circuit of the Americas (including more on their new app)

More Pirelli World Challenge headlines including continuing reflections on the races in St. Petersburg, and news headed into this weekend's opening SprintX season action at Circuit of the Americas in Austin, Texas.

ASCHENBACH: Two-for-Two to Start the Season
http://sportscar365.com/features/commentary/aschenbach-two-for-two-to-start-the-season/

VILANDER: Mixed Results in PWC Debut
http://sportscar365.com/features/commentary/vilander-mixed-results-in-pwc-debut/

Segal, Lu Confirmed in TR3-Run Ferrari for SprintX
http://sportscar365.com/world-challenge/segal-lu-confirmed-in-tr3-run-ferrari-for-sprintx/

RHC Confirms BMW GT4 for SprintX season
http://sportscar365.com/world-challenge/rhc-confirms-bmw-gt4-for-sprintx-season/

Five Manufacturers in Debut of PWC TCR Class
http://sportscar365.com/world-challenge/five-manufacturers-in-debut-of-pwc-tcr-class/

Curran Joins Callaway for SprintX Rounds
http://sportscar365.com/world-challenge/curran-joins-callaway-for-sprintx-rounds/

Molina Set for SprintX with R. Ferri
http://sportscar365.com/world-challenge/molina-set-for-sprintx-season-with-r-ferri/

Record GTS Entry in SprintX Debut at COTA
http://sportscar365.com/world-challenge/record-entry-for-gts-in-sprintx-debut-at-cota/

K-PAX Preps Third Chassis for COTA After Parente Crash

http://sportscar365.com/world-challenge/law-st-pete-crash-no-setback-for-k-pax-team-reverts-to-third-chassis/

A story that ties into Pirelli World Challenge, and Lamborghini Super Trofeo.

New Lamborghini Entry for PWC SprintX, Super Trofeo
http://sportscar365.com/imsa/lamborghini-st/new-lamborghini-entry-for-pwc-super-trofeo/

Finally, PWC has a mobile app.

PWC Launches All-New Mobile App
http://sportscar365.com/world-challenge/pwc-launches-all-new-app/

Skeen, Heckert Set for Lone Star Mercedes GT3 at COTA, VIR
http://sportscar365.com/world-challenge/skeen-heckert-set-for-lone-star-mercedes-gt3-at-cota-vir/
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We covered the GT races in some separate video posts.  But, follow this link, in case you missed the action, as these are the full race replays.

St. Pete GT Race Replays
http://sportscar365.com/features/videos/st-pete-gts-race-replays/

GMG Confirms Udell, Jaminet for COTA
http://sportscar365.com/world-challenge/gmg-confirms-udell-jaminet-for-cota/

Henzler Eager to Support Hargrove in Title Chase
http://sportscar365.com/world-challenge/henzler-eager-to-support-hargrove-in-title-chase/

COTA Thursday Notebook
http://sportscar365.com/world-challenge/cota-thursday-notebook-6