Michael Strahan returns to host the second season of “$100,000 Pyramid,” premiering Sunday (9 p.m.) on ABC. Last season, “Pyramid” joined “Match Game” and “To Tell the Truth” as ABC’s entree into the nighttime game-show genre; the list grows this summer with “Steve Harvey’s Funderdome” (June 11) and “The Gong Show” (June 22). Strahan, 45,...