What about the logo at the top left on the front of the shirt (right side chest or "pocket"), and the logo of the GP with Grand Prix Net above it, on the start up page (shot of the front right corner of the GP), on the back of the shirt.
Hell, I'd buy 2!
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Bobby
Died 5/1/08, resurrected 5/15/08
ASCD SD hood, 17" Bullitts, Overkill PCM, 3.4" Pulley, NGK TR55IX, K&N 9" cone filter, JimmyC D/P, U-bend removed, Flowmaster 40 series, Hooker big bore tips with resonators, S/B brake lines, drilled/slot rotors, GMPP handling kit, KYB struts, F&R strut supports, HID's, LED's, 2.5" Air Dam, red GTP overlays on custom badges, white rear insert.