Gordie Howe, Mark Howe & Marty Howe Signed Houston Aeros WHA 8x10 Photo. This Houston Aeros 8x10 Photo has been hand signed by Gordie, Mark and Marty Howe. The famous father-son line of the WHA. AJ Sports World guarantees this autograph with a Certificate of Authenticity and tamper resistant hologram from AJ Sports World.