I can haz cat show? You can indeed, when the ThunderKatz club presents Cat-A-Palooza, its annual championship and household pet cat show. With 200 felines scheduled to compete, the event skulks into the Oklahoma State Fairgrounds’ Centennial Building, 608 Kiamichi Place, from 9 a.m. to 4 p.m. Saturday and Sunday. Admission is $5, or free for kids 12 and under. Call 213-5612 or visit thunderkatz.org.